128829153025

素因数分解:

$5^2\times {\mathrm{5581}}^1\times {\mathrm{923341}}^1$

素因数の和:928932

約数の個数: 12

約数和(自身を含む): 159776946364

約数和(自身を除く): 30947793339

約数列:

[1, 5, 25, 5581, 27905, 139525, 923341, 4616705, 23083525, 5153166121, 25765830605, 128829153025]

約数ペア:

[(1, 128829153025), (5, 25765830605), (25, 5153166121), (5581, 23083525), (27905, 4616705), (139525, 923341)]