6615765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 12684672

約数和(自身を除く): 6068907

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 263, 387, 559, 585, 645, 789, 1315, 1677, 1935, 2367, 2795, 3419, 3945, 5031, 8385, 10257, 11309, 11835, 17095, 25155, 30771, 33927, 51285, 56545, 101781, 147017, 153855, 169635, 441051, 508905, 735085, 1323153, 2205255, 6615765]

約数ペア:

[(1, 6615765), (3, 2205255), (5, 1323153), (9, 735085), (13, 508905), (15, 441051), (39, 169635), (43, 153855), (45, 147017), (65, 101781), (117, 56545), (129, 51285), (195, 33927), (215, 30771), (263, 25155), (387, 17095), (559, 11835), (585, 11309), (645, 10257), (789, 8385), (1315, 5031), (1677, 3945), (1935, 3419), (2367, 2795)]