76871745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39727}}^1$

素因数の和:39781

約数の個数: 24

約数和(自身を含む): 136346496

約数和(自身を除く): 59474751

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 39727, 119181, 198635, 357543, 595905, 1708261, 1787715, 5124783, 8541305, 15374349, 25623915, 76871745]

約数ペア:

[(1, 76871745), (3, 25623915), (5, 15374349), (9, 8541305), (15, 5124783), (43, 1787715), (45, 1708261), (129, 595905), (215, 357543), (387, 198635), (645, 119181), (1935, 39727)]