68918915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1279}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 89241600

約数和(自身を除く): 20322685

約数列:

[1, 5, 13, 65, 829, 1279, 4145, 6395, 10777, 16627, 53885, 83135, 1060291, 5301455, 13783783, 68918915]

約数ペア:

[(1, 68918915), (5, 13783783), (13, 5301455), (65, 1060291), (829, 83135), (1279, 53885), (4145, 16627), (6395, 10777)]