157415225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{572419}}^1$

素因数の和:572440

約数の個数: 12

約数和(自身を含む): 212940240

約数和(自身を除く): 55525015

約数列:

[1, 5, 11, 25, 55, 275, 572419, 2862095, 6296609, 14310475, 31483045, 157415225]

約数ペア:

[(1, 157415225), (5, 31483045), (11, 14310475), (25, 6296609), (55, 2862095), (275, 572419)]