67139885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5231}}^1$

素因数の和:5404

約数の個数: 16

約数和(自身を含む): 85888512

約数和(自身を除く): 18748627

約数列:

[1, 5, 17, 85, 151, 755, 2567, 5231, 12835, 26155, 88927, 444635, 789881, 3949405, 13427977, 67139885]

約数ペア:

[(1, 67139885), (5, 13427977), (17, 3949405), (85, 789881), (151, 444635), (755, 88927), (2567, 26155), (5231, 12835)]