61741615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 82850688

約数和(自身を除く): 21109073

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 2357, 5239, 11785, 26195, 30641, 73067, 153205, 365335, 398333, 949871, 1991665, 4749355, 12348323, 61741615]

約数ペア:

[(1, 61741615), (5, 12348323), (13, 4749355), (31, 1991665), (65, 949871), (155, 398333), (169, 365335), (403, 153205), (845, 73067), (2015, 30641), (2357, 26195), (5239, 11785)]