276705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 576576

約数和(自身を除く): 299871

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 43, 45, 55, 65, 99, 117, 129, 143, 165, 195, 215, 387, 429, 473, 495, 559, 585, 645, 715, 1287, 1419, 1677, 1935, 2145, 2365, 2795, 4257, 5031, 6149, 6435, 7095, 8385, 18447, 21285, 25155, 30745, 55341, 92235, 276705]

約数ペア:

[(1, 276705), (3, 92235), (5, 55341), (9, 30745), (11, 25155), (13, 21285), (15, 18447), (33, 8385), (39, 7095), (43, 6435), (45, 6149), (55, 5031), (65, 4257), (99, 2795), (117, 2365), (129, 2145), (143, 1935), (165, 1677), (195, 1419), (215, 1287), (387, 715), (429, 645), (473, 585), (495, 559)]