157225204025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{202871231}}^1$

素因数の和:202871272

約数の個数: 12

約数和(自身を含む): 201248262144

約数和(自身を除く): 44023058119

約数列:

[1, 5, 25, 31, 155, 775, 202871231, 1014356155, 5071780775, 6289008161, 31445040805, 157225204025]

約数ペア:

[(1, 157225204025), (5, 31445040805), (25, 6289008161), (31, 5071780775), (155, 1014356155), (775, 202871231)]