6557715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 11634480

約数和(自身を除く): 5076765

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 3389, 10167, 16945, 30501, 50835, 145727, 152505, 437181, 728635, 1311543, 2185905, 6557715]

約数ペア:

[(1, 6557715), (3, 2185905), (5, 1311543), (9, 728635), (15, 437181), (43, 152505), (45, 145727), (129, 50835), (215, 30501), (387, 16945), (645, 10167), (1935, 3389)]