68125135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33809}}^1$

素因数の和:33858

約数の個数: 16

約数和(自身を含む): 90881280

約数和(自身を除く): 22756145

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 33809, 169045, 439517, 1048079, 2197585, 5240395, 13625027, 68125135]

約数ペア:

[(1, 68125135), (5, 13625027), (13, 5240395), (31, 2197585), (65, 1048079), (155, 439517), (403, 169045), (2015, 33809)]