208487525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12503}}^1$

素因数の和:12565

約数の個数: 24

約数和(自身を含む): 279089280

約数和(自身を除く): 70601755

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 12503, 16675, 62515, 287569, 312575, 362587, 1437845, 1812935, 7189225, 8339501, 9064675, 41697505, 208487525]

約数ペア:

[(1, 208487525), (5, 41697505), (23, 9064675), (25, 8339501), (29, 7189225), (115, 1812935), (145, 1437845), (575, 362587), (667, 312575), (725, 287569), (3335, 62515), (12503, 16675)]