21332625

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 35817600

約数和(自身を除く): 14484975

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 349, 375, 489, 815, 1047, 1745, 2445, 4075, 5235, 8725, 12225, 20375, 26175, 43625, 56887, 61125, 130875, 170661, 284435, 853305, 1422175, 4266525, 7110875, 21332625]

約数ペア:

[(1, 21332625), (3, 7110875), (5, 4266525), (15, 1422175), (25, 853305), (75, 284435), (125, 170661), (163, 130875), (349, 61125), (375, 56887), (489, 43625), (815, 26175), (1047, 20375), (1745, 12225), (2445, 8725), (4075, 5235)]