72148375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 100376640

約数和(自身を除く): 28228265

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 1531, 1625, 1885, 3625, 7655, 9425, 19903, 38275, 44399, 47125, 99515, 191375, 221995, 497575, 577187, 1109975, 2487875, 2885935, 5549875, 14429675, 72148375]

約数ペア:

[(1, 72148375), (5, 14429675), (13, 5549875), (25, 2885935), (29, 2487875), (65, 1109975), (125, 577187), (145, 497575), (325, 221995), (377, 191375), (725, 99515), (1531, 47125), (1625, 44399), (1885, 38275), (3625, 19903), (7655, 9425)]