7689888925

素因数分解:

$5^2\times {\mathrm{173}}^1\times {\mathrm{1778009}}^1$

素因数の和:1778192

約数の個数: 12

約数和(自身を含む): 9590585940

約数和(自身を除く): 1900697015

約数列:

[1, 5, 25, 173, 865, 4325, 1778009, 8890045, 44450225, 307595557, 1537977785, 7689888925]

約数ペア:

[(1, 7689888925), (5, 1537977785), (25, 307595557), (173, 44450225), (865, 8890045), (4325, 1778009)]