13140525

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 21845824

約数和(自身を除く): 8705299

約数列:

[1, 3, 5, 15, 25, 75, 241, 723, 727, 1205, 2181, 3615, 3635, 6025, 10905, 18075, 18175, 54525, 175207, 525621, 876035, 2628105, 4380175, 13140525]

約数ペア:

[(1, 13140525), (3, 4380175), (5, 2628105), (15, 876035), (25, 525621), (75, 175207), (241, 54525), (723, 18175), (727, 18075), (1205, 10905), (2181, 6025), (3615, 3635)]