168685005

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 273530880

約数和(自身を除く): 104845875

約数列:

[1, 3, 5, 15, 211, 223, 239, 633, 669, 717, 1055, 1115, 1195, 3165, 3345, 3585, 47053, 50429, 53297, 141159, 151287, 159891, 235265, 252145, 266485, 705795, 756435, 799455, 11245667, 33737001, 56228335, 168685005]

約数ペア:

[(1, 168685005), (3, 56228335), (5, 33737001), (15, 11245667), (211, 799455), (223, 756435), (239, 705795), (633, 266485), (669, 252145), (717, 235265), (1055, 159891), (1115, 151287), (1195, 141159), (3165, 53297), (3345, 50429), (3585, 47053)]