12956715

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3469}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 22735440

約数和(自身を除く): 9778725

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3469, 3735, 10407, 17345, 31221, 52035, 156105, 287927, 863781, 1439635, 2591343, 4318905, 12956715]

約数ペア:

[(1, 12956715), (3, 4318905), (5, 2591343), (9, 1439635), (15, 863781), (45, 287927), (83, 156105), (249, 52035), (415, 31221), (747, 17345), (1245, 10407), (3469, 3735)]