68171155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1621}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 88288704

約数和(自身を除く): 20117549

約数列:

[1, 5, 13, 65, 647, 1621, 3235, 8105, 8411, 21073, 42055, 105365, 1048787, 5243935, 13634231, 68171155]

約数ペア:

[(1, 68171155), (5, 13634231), (13, 5243935), (65, 1048787), (647, 105365), (1621, 42055), (3235, 21073), (8105, 8411)]