72581525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 92386944

約数和(自身を除く): 19805419

約数列:

[1, 5, 25, 71, 103, 355, 397, 515, 1775, 1985, 2575, 7313, 9925, 28187, 36565, 40891, 140935, 182825, 204455, 704675, 1022275, 2903261, 14516305, 72581525]

約数ペア:

[(1, 72581525), (5, 14516305), (25, 2903261), (71, 1022275), (103, 704675), (355, 204455), (397, 182825), (515, 140935), (1775, 40891), (1985, 36565), (2575, 28187), (7313, 9925)]