71365275

素因数分解:

$3^2\times 5^2\times {\mathrm{317179}}^1$

素因数の和:317195

約数の個数: 18

約数和(自身を含む): 127823540

約数和(自身を除く): 56458265

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 317179, 951537, 1585895, 2854611, 4757685, 7929475, 14273055, 23788425, 71365275]

約数ペア:

[(1, 71365275), (3, 23788425), (5, 14273055), (9, 7929475), (15, 4757685), (25, 2854611), (45, 1585895), (75, 951537), (225, 317179)]