Datrys 7^2(1^2+2^2+3^2+{4}^{2}+{5}^{2}+{6}^{2}+{7}^{2}+{8}^{2}+{9}^{2}+{10}^{2}+{11}^{2}+{12}^2+{13}^2+{14}^2+{15}^2)

$${ 7 }^{ 2 } ( { 1 }^{ 2 } + { 2 }^{ 2 } + { 3 }^{ 2 } + { 4 }^{ 2 } + { 5 }^{ 2 } + { 6 }^{ 2 } + { 7 }^{ 2 } + { 8 }^{ 2 } + { 9 }^{ 2 } + { 10 }^{ 2 } + { 11 }^{ 2 } + { 12 }^{ 2 } + { 13 }^{ 2 } + { 14 }^{ 2 } + { 15 }^{ 2 } )$$

Enrhifo

$$60760$$

Camau Ateb

Cyfrifo 7 i bŵer 2 a chael 49.

$$49\left(1^{2}+2^{2}+3^{2}+4^{2}+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 1 i bŵer 2 a chael 1.

$$49\left(1+2^{2}+3^{2}+4^{2}+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 2 i bŵer 2 a chael 4.

$$49\left(1+4+3^{2}+4^{2}+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 1 a 4 i gael 5.

$$49\left(5+3^{2}+4^{2}+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 3 i bŵer 2 a chael 9.

$$49\left(5+9+4^{2}+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 5 a 9 i gael 14.

$$49\left(14+4^{2}+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 4 i bŵer 2 a chael 16.

$$49\left(14+16+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 14 a 16 i gael 30.

$$49\left(30+5^{2}+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 5 i bŵer 2 a chael 25.

$$49\left(30+25+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 30 a 25 i gael 55.

$$49\left(55+6^{2}+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 6 i bŵer 2 a chael 36.

$$49\left(55+36+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 55 a 36 i gael 91.

$$49\left(91+7^{2}+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 7 i bŵer 2 a chael 49.

$$49\left(91+49+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 91 a 49 i gael 140.

$$49\left(140+8^{2}+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 8 i bŵer 2 a chael 64.

$$49\left(140+64+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 140 a 64 i gael 204.

$$49\left(204+9^{2}+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 9 i bŵer 2 a chael 81.

$$49\left(204+81+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 204 a 81 i gael 285.

$$49\left(285+10^{2}+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 10 i bŵer 2 a chael 100.

$$49\left(285+100+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 285 a 100 i gael 385.

$$49\left(385+11^{2}+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 11 i bŵer 2 a chael 121.

$$49\left(385+121+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Adio 385 a 121 i gael 506.

$$49\left(506+12^{2}+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 12 i bŵer 2 a chael 144.

$$49\left(506+144+13^{2}+14^{2}+15^{2}\right)$$

Adio 506 a 144 i gael 650.

$$49\left(650+13^{2}+14^{2}+15^{2}\right)$$

Cyfrifo 13 i bŵer 2 a chael 169.

$$49\left(650+169+14^{2}+15^{2}\right)$$

Adio 650 a 169 i gael 819.

$$49\left(819+14^{2}+15^{2}\right)$$

Cyfrifo 14 i bŵer 2 a chael 196.

$$49\left(819+196+15^{2}\right)$$

Adio 819 a 196 i gael 1015.

$$49\left(1015+15^{2}\right)$$

Cyfrifo 15 i bŵer 2 a chael 225.

$$49\left(1015+225\right)$$

Adio 1015 a 225 i gael 1240.

$$49\times 1240$$

Lluosi 49 a 1240 i gael 60760.

$$60760$$

Ffactor

$$2^{3}\times 5\times 7^{2}\times 31$$