3972475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5624640

約数和(自身を除く): 1652165

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 719, 1105, 3595, 5525, 9347, 12223, 17975, 46735, 61115, 158899, 233675, 305575, 794495, 3972475]

約数ペア:

[(1, 3972475), (5, 794495), (13, 305575), (17, 233675), (25, 158899), (65, 61115), (85, 46735), (221, 17975), (325, 12223), (425, 9347), (719, 5525), (1105, 3595)]