12815325

素因数分解:

$3^2\times 5^2\times {\mathrm{56957}}^1$

素因数の和:56973

約数の個数: 18

約数和(自身を含む): 22954074

約数和(自身を除く): 10138749

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 56957, 170871, 284785, 512613, 854355, 1423925, 2563065, 4271775, 12815325]

約数ペア:

[(1, 12815325), (3, 4271775), (5, 2563065), (9, 1423925), (15, 854355), (25, 512613), (45, 284785), (75, 170871), (225, 56957)]