42428745

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7309}}^1$

素因数の和:7366

約数の個数: 32

約数和(自身を含む): 77193600

約数和(自身を除く): 34764855

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 7309, 21927, 36545, 65781, 109635, 197343, 314287, 328905, 942861, 986715, 1571435, 2828583, 4714305, 8485749, 14142915, 42428745]

約数ペア:

[(1, 42428745), (3, 14142915), (5, 8485749), (9, 4714305), (15, 2828583), (27, 1571435), (43, 986715), (45, 942861), (129, 328905), (135, 314287), (215, 197343), (387, 109635), (645, 65781), (1161, 36545), (1935, 21927), (5805, 7309)]