159046225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2137}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 213415160

約数和(自身を除く): 54368935

約数列:

[1, 5, 13, 25, 65, 229, 325, 1145, 2137, 2977, 5725, 10685, 14885, 27781, 53425, 74425, 138905, 489373, 694525, 2446865, 6361849, 12234325, 31809245, 159046225]

約数ペア:

[(1, 159046225), (5, 31809245), (13, 12234325), (25, 6361849), (65, 2446865), (229, 694525), (325, 489373), (1145, 138905), (2137, 74425), (2977, 53425), (5725, 27781), (10685, 14885)]