12657915

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3389}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 22211280

約数和(自身を除く): 9553365

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3389, 3735, 10167, 16945, 30501, 50835, 152505, 281287, 843861, 1406435, 2531583, 4219305, 12657915]

約数ペア:

[(1, 12657915), (3, 4219305), (5, 2531583), (9, 1406435), (15, 843861), (45, 281287), (83, 152505), (249, 50835), (415, 30501), (747, 16945), (1245, 10167), (3389, 3735)]