7870525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 10709384

約数和(自身を除く): 2838859

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 397, 793, 1525, 1985, 3965, 5161, 9925, 19825, 24217, 25805, 121085, 129025, 314821, 605425, 1574105, 7870525]

約数ペア:

[(1, 7870525), (5, 1574105), (13, 605425), (25, 314821), (61, 129025), (65, 121085), (305, 25805), (325, 24217), (397, 19825), (793, 9925), (1525, 5161), (1985, 3965)]