166812529025

素因数分解:

$5^2\times {\mathrm{4129}}^1\times {\mathrm{1616009}}^1$

素因数の和:1620148

約数の個数: 12

約数和(自身を含む): 206897760300

約数和(自身を除く): 40085231275

約数列:

[1, 5, 25, 4129, 20645, 103225, 1616009, 8080045, 40400225, 6672501161, 33362505805, 166812529025]

約数ペア:

[(1, 166812529025), (5, 33362505805), (25, 6672501161), (4129, 40400225), (20645, 8080045), (103225, 1616009)]