87136575

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{3329}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 144522000

約数和(自身を除く): 57385425

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 3329, 5235, 8725, 9987, 16645, 26175, 49935, 83225, 249675, 1161821, 3485463, 5809105, 17427315, 29045525, 87136575]

約数ペア:

[(1, 87136575), (3, 29045525), (5, 17427315), (15, 5809105), (25, 3485463), (75, 1161821), (349, 249675), (1047, 83225), (1745, 49935), (3329, 26175), (5235, 16645), (8725, 9987)]