13018525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 17826984

約数和(自身を除く): 4808459

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 977, 1025, 2665, 4885, 12701, 13325, 24425, 40057, 63505, 200285, 317525, 520741, 1001425, 2603705, 13018525]

約数ペア:

[(1, 13018525), (5, 2603705), (13, 1001425), (25, 520741), (41, 317525), (65, 200285), (205, 63505), (325, 40057), (533, 24425), (977, 13325), (1025, 12701), (2665, 4885)]