157070225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28429}}^1$

素因数の和:28469

約数の個数: 24

約数和(自身を含む): 222095160

約数和(自身を除く): 65024935

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 28429, 142145, 369577, 483293, 710725, 1847885, 2416465, 6282809, 9239425, 12082325, 31414045, 157070225]

約数ペア:

[(1, 157070225), (5, 31414045), (13, 12082325), (17, 9239425), (25, 6282809), (65, 2416465), (85, 1847885), (221, 710725), (325, 483293), (425, 369577), (1105, 142145), (5525, 28429)]