9404005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 12648960

約数和(自身を除く): 3244955

約数列:

[1, 5, 13, 31, 65, 155, 169, 359, 403, 845, 1795, 2015, 4667, 5239, 11129, 23335, 26195, 55645, 60671, 144677, 303355, 723385, 1880801, 9404005]

約数ペア:

[(1, 9404005), (5, 1880801), (13, 723385), (31, 303355), (65, 144677), (155, 60671), (169, 55645), (359, 26195), (403, 23335), (845, 11129), (1795, 5239), (2015, 4667)]