7137420025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{2826701}}^1$

素因数の和:2826812

約数の個数: 12

約数和(自身を含む): 8938031724

約数和(自身を除く): 1800611699

約数列:

[1, 5, 25, 101, 505, 2525, 2826701, 14133505, 70667525, 285496801, 1427484005, 7137420025]

約数ペア:

[(1, 7137420025), (5, 1427484005), (25, 285496801), (101, 70667525), (505, 14133505), (2525, 2826701)]