30866025

素因数分解:

$3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{929}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 51202080

約数和(自身を除く): 20336055

約数列:

[1, 3, 5, 15, 25, 75, 443, 929, 1329, 2215, 2787, 4645, 6645, 11075, 13935, 23225, 33225, 69675, 411547, 1234641, 2057735, 6173205, 10288675, 30866025]

約数ペア:

[(1, 30866025), (3, 10288675), (5, 6173205), (15, 2057735), (25, 1234641), (75, 411547), (443, 69675), (929, 33225), (1329, 23225), (2215, 13935), (2787, 11075), (4645, 6645)]