67869815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2357}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 87943968

約数和(自身を除く): 20074153

約数列:

[1, 5, 13, 65, 443, 2215, 2357, 5759, 11785, 28795, 30641, 153205, 1044151, 5220755, 13573963, 67869815]

約数ペア:

[(1, 67869815), (5, 13573963), (13, 5220755), (65, 1044151), (443, 153205), (2215, 30641), (2357, 28795), (5759, 11785)]