68415035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28447}}^1$

素因数の和:28502

約数の個数: 16

約数和(自身を含む): 90806016

約数和(自身を除く): 22390981

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 28447, 142235, 369811, 1052539, 1849055, 5262695, 13683007, 68415035]

約数ペア:

[(1, 68415035), (5, 13683007), (13, 5262695), (37, 1849055), (65, 1052539), (185, 369811), (481, 142235), (2405, 28447)]