91220225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{125821}}^1$

素因数の和:125860

約数の個数: 12

約数和(自身を含む): 117014460

約数和(自身を除く): 25794235

約数列:

[1, 5, 25, 29, 145, 725, 125821, 629105, 3145525, 3648809, 18244045, 91220225]

約数ペア:

[(1, 91220225), (5, 18244045), (25, 3648809), (29, 3145525), (145, 629105), (725, 125821)]