68505905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{6311}}^1$

素因数の和:6496

約数の個数: 16

約数和(自身を含む): 89074944

約数和(自身を除く): 20569039

約数列:

[1, 5, 13, 65, 167, 835, 2171, 6311, 10855, 31555, 82043, 410215, 1053937, 5269685, 13701181, 68505905]

約数ペア:

[(1, 68505905), (5, 13701181), (13, 5269685), (65, 1053937), (167, 410215), (835, 82043), (2171, 31555), (6311, 10855)]