12517515

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6523

約数の個数: 24

約数和(自身を含む): 22205040

約数和(自身を除く): 9687525

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6469, 19407, 32345, 58221, 97035, 278167, 291105, 834501, 1390835, 2503503, 4172505, 12517515]

約数ペア:

[(1, 12517515), (3, 4172505), (5, 2503503), (9, 1390835), (15, 834501), (43, 291105), (45, 278167), (129, 97035), (215, 58221), (387, 32345), (645, 19407), (1935, 6469)]