8875845

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 17740800

約数和(自身を除く): 8864955

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 139, 165, 215, 297, 387, 417, 473, 495, 645, 695, 1161, 1251, 1419, 1485, 1529, 1935, 2085, 2365, 3753, 4257, 4587, 5805, 5977, 6255, 7095, 7645, 12771, 13761, 17931, 18765, 21285, 22935, 29885, 41283, 53793, 63855, 65747, 68805, 89655, 161379, 197241, 206415, 268965, 328735, 591723, 806895, 986205, 1775169, 2958615, 8875845]

約数ペア:

[(1, 8875845), (3, 2958615), (5, 1775169), (9, 986205), (11, 806895), (15, 591723), (27, 328735), (33, 268965), (43, 206415), (45, 197241), (55, 161379), (99, 89655), (129, 68805), (135, 65747), (139, 63855), (165, 53793), (215, 41283), (297, 29885), (387, 22935), (417, 21285), (473, 18765), (495, 17931), (645, 13761), (695, 12771), (1161, 7645), (1251, 7095), (1419, 6255), (1485, 5977), (1529, 5805), (1935, 4587), (2085, 4257), (2365, 3753)]