68724695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{81331}}^1$

素因数の和:81362

約数の個数: 12

約数和(自身を含む): 89302536

約数和(自身を除く): 20577841

約数列:

[1, 5, 13, 65, 169, 845, 81331, 406655, 1057303, 5286515, 13744939, 68724695]

約数ペア:

[(1, 68724695), (5, 13744939), (13, 5286515), (65, 1057303), (169, 406655), (845, 81331)]