15601905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 30229056

約数和(自身を除く): 14627151

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 733, 1419, 1935, 2199, 2365, 3665, 4257, 6597, 7095, 8063, 10995, 21285, 24189, 31519, 32985, 40315, 72567, 94557, 120945, 157595, 283671, 346709, 362835, 472785, 1040127, 1418355, 1733545, 3120381, 5200635, 15601905]

約数ペア:

[(1, 15601905), (3, 5200635), (5, 3120381), (9, 1733545), (11, 1418355), (15, 1040127), (33, 472785), (43, 362835), (45, 346709), (55, 283671), (99, 157595), (129, 120945), (165, 94557), (215, 72567), (387, 40315), (473, 32985), (495, 31519), (645, 24189), (733, 21285), (1419, 10995), (1935, 8063), (2199, 7095), (2365, 6597), (3665, 4257)]