78017705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6269}}^1$

素因数の和:6424

約数の個数: 16

約数和(自身を含む): 99316800

約数和(自身を除く): 21299095

約数列:

[1, 5, 19, 95, 131, 655, 2489, 6269, 12445, 31345, 119111, 595555, 821239, 4106195, 15603541, 78017705]

約数ペア:

[(1, 78017705), (5, 15603541), (19, 4106195), (95, 821239), (131, 595555), (655, 119111), (2489, 31345), (6269, 12445)]