57160375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 77680512

約数和(自身を除く): 20520137

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 727, 925, 2125, 3145, 3635, 4625, 12359, 15725, 18175, 26899, 61795, 78625, 90875, 134495, 308975, 457283, 672475, 1544875, 2286415, 3362375, 11432075, 57160375]

約数ペア:

[(1, 57160375), (5, 11432075), (17, 3362375), (25, 2286415), (37, 1544875), (85, 672475), (125, 457283), (185, 308975), (425, 134495), (629, 90875), (727, 78625), (925, 61795), (2125, 26899), (3145, 18175), (3635, 15725), (4625, 12359)]