67918985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2791}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 84698112

約数和(自身を除く): 16779127

約数列:

[1, 5, 31, 155, 157, 785, 2791, 4867, 13955, 24335, 86521, 432605, 438187, 2190935, 13583797, 67918985]

約数ペア:

[(1, 67918985), (5, 13583797), (31, 2190935), (155, 438187), (157, 432605), (785, 86521), (2791, 24335), (4867, 13955)]