9680824225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{20201}}^1$

素因数の和:20901

約数の個数: 24

約数和(自身を含む): 12437563320

約数和(自身を除く): 2756739095

約数列:

[1, 5, 25, 29, 145, 661, 725, 3305, 16525, 19169, 20201, 95845, 101005, 479225, 505025, 585829, 2929145, 13352861, 14645725, 66764305, 333821525, 387232969, 1936164845, 9680824225]

約数ペア:

[(1, 9680824225), (5, 1936164845), (25, 387232969), (29, 333821525), (145, 66764305), (661, 14645725), (725, 13352861), (3305, 2929145), (16525, 585829), (19169, 505025), (20201, 479225), (95845, 101005)]