127742875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{6047}}^1$

素因数の和:6088

約数の個数: 24

約数和(自身を含む): 172658304

約数和(自身を除く): 44915429

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 4225, 6047, 21125, 30235, 78611, 151175, 393055, 755875, 1021943, 1965275, 5109715, 9826375, 25548575, 127742875]

約数ペア:

[(1, 127742875), (5, 25548575), (13, 9826375), (25, 5109715), (65, 1965275), (125, 1021943), (169, 755875), (325, 393055), (845, 151175), (1625, 78611), (4225, 30235), (6047, 21125)]