63855

素因数分解:

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

素因数の和:68

約数の個数: 32

約数和(自身を含む): 126720

約数和(自身を除く): 62865

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 495, 645, 1161, 1419, 1485, 1935, 2365, 4257, 5805, 7095, 12771, 21285, 63855]

約数ペア:

[(1, 63855), (3, 21285), (5, 12771), (9, 7095), (11, 5805), (15, 4257), (27, 2365), (33, 1935), (43, 1485), (45, 1419), (55, 1161), (99, 645), (129, 495), (135, 473), (165, 387), (215, 297)]