39139085

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 47815920

約数和(自身を除く): 8676835

約数列:

[1, 5, 89, 281, 313, 445, 1405, 1565, 25009, 27857, 87953, 125045, 139285, 439765, 7827817, 39139085]

約数ペア:

[(1, 39139085), (5, 7827817), (89, 439765), (281, 139285), (313, 125045), (445, 87953), (1405, 27857), (1565, 25009)]