71640825

素因数分解:

$3^1\times 5^2\times {\mathrm{955211}}^1$

素因数の和:955224

約数の個数: 12

約数和(自身を含む): 118446288

約数和(自身を除く): 46805463

約数列:

[1, 3, 5, 15, 25, 75, 955211, 2865633, 4776055, 14328165, 23880275, 71640825]

約数ペア:

[(1, 71640825), (3, 23880275), (5, 14328165), (15, 4776055), (25, 2865633), (75, 955211)]