72051695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1627}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 91780128

約数和(自身を除く): 19728433

約数列:

[1, 5, 17, 85, 521, 1627, 2605, 8135, 8857, 27659, 44285, 138295, 847667, 4238335, 14410339, 72051695]

約数ペア:

[(1, 72051695), (5, 14410339), (17, 4238335), (85, 847667), (521, 138295), (1627, 44285), (2605, 27659), (8135, 8857)]