2108377525

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{835001}}^1$

素因数の和:835112

約数の個数: 12

約数和(自身を含む): 2640276324

約数和(自身を除く): 531898799

約数列:

[1, 5, 25, 101, 505, 2525, 835001, 4175005, 20875025, 84335101, 421675505, 2108377525]

約数ペア:

[(1, 2108377525), (5, 421675505), (25, 84335101), (101, 20875025), (505, 4175005), (2525, 835001)]