13157495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 17866656

約数和(自身を除く): 4709161

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 677, 845, 1495, 3385, 3887, 8801, 15571, 19435, 44005, 77855, 114413, 202423, 572065, 1012115, 2631499, 13157495]

約数ペア:

[(1, 13157495), (5, 2631499), (13, 1012115), (23, 572065), (65, 202423), (115, 114413), (169, 77855), (299, 44005), (677, 19435), (845, 15571), (1495, 8801), (3385, 3887)]