69890685

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{31271}}^1$

素因数の和:31428

約数の個数: 16

約数和(自身を含む): 112579200

約数和(自身を除く): 42688515

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 31271, 93813, 156355, 469065, 4659379, 13978137, 23296895, 69890685]

約数ペア:

[(1, 69890685), (3, 23296895), (5, 13978137), (15, 4659379), (149, 469065), (447, 156355), (745, 93813), (2235, 31271)]