2912507225

素因数分解:

$5^2\times {\mathrm{311}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 3635124480

約数和(自身を除く): 722617255

約数列:

[1, 5, 25, 311, 521, 719, 1555, 2605, 3595, 7775, 13025, 17975, 162031, 223609, 374599, 810155, 1118045, 1872995, 4050775, 5590225, 9364975, 116500289, 582501445, 2912507225]

約数ペア:

[(1, 2912507225), (5, 582501445), (25, 116500289), (311, 9364975), (521, 5590225), (719, 4050775), (1555, 1872995), (2605, 1118045), (3595, 810155), (7775, 374599), (13025, 223609), (17975, 162031)]