855188045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{9679}}^1$

素因数の和:10156

約数の個数: 16

約数和(自身を含む): 1053803520

約数和(自身を除く): 198615475

約数列:

[1, 5, 41, 205, 431, 2155, 9679, 17671, 48395, 88355, 396839, 1984195, 4171649, 20858245, 171037609, 855188045]

約数ペア:

[(1, 855188045), (5, 171037609), (41, 20858245), (205, 4171649), (431, 1984195), (2155, 396839), (9679, 88355), (17671, 48395)]