12210525

素因数分解:

$3^2\times 5^2\times {\mathrm{54269}}^1$

素因数の和:54285

約数の個数: 18

約数和(自身を含む): 21870810

約数和(自身を除く): 9660285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 54269, 162807, 271345, 488421, 814035, 1356725, 2442105, 4070175, 12210525]

約数ペア:

[(1, 12210525), (3, 4070175), (5, 2442105), (9, 1356725), (15, 814035), (25, 488421), (45, 271345), (75, 162807), (225, 54269)]