61707875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 82892160

約数和(自身を除く): 21184285

約数列:

[1, 5, 17, 25, 71, 85, 125, 355, 409, 425, 1207, 1775, 2045, 2125, 6035, 6953, 8875, 10225, 29039, 30175, 34765, 51125, 145195, 150875, 173825, 493663, 725975, 869125, 2468315, 3629875, 12341575, 61707875]

約数ペア:

[(1, 61707875), (5, 12341575), (17, 3629875), (25, 2468315), (71, 869125), (85, 725975), (125, 493663), (355, 173825), (409, 150875), (425, 145195), (1207, 51125), (1775, 34765), (2045, 30175), (2125, 29039), (6035, 10225), (6953, 8875)]