153902615

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 199009680

約数和(自身を除く): 45107065

約数列:

[1, 5, 17, 73, 85, 289, 365, 1241, 1445, 1459, 6205, 7295, 21097, 24803, 105485, 106507, 124015, 421651, 532535, 1810619, 2108255, 9053095, 30780523, 153902615]

約数ペア:

[(1, 153902615), (5, 30780523), (17, 9053095), (73, 2108255), (85, 1810619), (289, 532535), (365, 421651), (1241, 124015), (1445, 106507), (1459, 105485), (6205, 24803), (7295, 21097)]