1363125

素因数分解:

$3^1\times 5^4\times {\mathrm{727}}^1$

素因数の和:750

約数の個数: 20

約数和(自身を含む): 2274272

約数和(自身を除く): 911147

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 727, 1875, 2181, 3635, 10905, 18175, 54525, 90875, 272625, 454375, 1363125]

約数ペア:

[(1, 1363125), (3, 454375), (5, 272625), (15, 90875), (25, 54525), (75, 18175), (125, 10905), (375, 3635), (625, 2181), (727, 1875)]