72120845

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 89328960

約数和(自身を除く): 17208115

約数列:

[1, 5, 41, 139, 205, 695, 2531, 5699, 12655, 28495, 103771, 351809, 518855, 1759045, 14424169, 72120845]

約数ペア:

[(1, 72120845), (5, 14424169), (41, 1759045), (139, 518855), (205, 351809), (695, 103771), (2531, 28495), (5699, 12655)]