680919005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{79967}}^1$

素因数の和:80116

約数の個数: 16

約数和(自身を含む): 886685184

約数和(自身を除く): 205766179

約数列:

[1, 5, 13, 65, 131, 655, 1703, 8515, 79967, 399835, 1039571, 5197855, 10475677, 52378385, 136183801, 680919005]

約数ペア:

[(1, 680919005), (5, 136183801), (13, 52378385), (65, 10475677), (131, 5197855), (655, 1039571), (1703, 399835), (8515, 79967)]