239416155

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 476407008

約数和(自身を除く): 236990853

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 81, 99, 135, 165, 183, 297, 305, 405, 495, 549, 671, 881, 891, 915, 1485, 1647, 2013, 2643, 2745, 3355, 4405, 4455, 4941, 6039, 7929, 8235, 9691, 10065, 13215, 18117, 23787, 24705, 29073, 30195, 39645, 48455, 53741, 54351, 71361, 87219, 90585, 118935, 145365, 161223, 261657, 268705, 271755, 356805, 436095, 483669, 591151, 784971, 806115, 1308285, 1451007, 1773453, 2418345, 2955755, 3924855, 4353021, 5320359, 7255035, 8867265, 15961077, 21765105, 26601795, 47883231, 79805385, 239416155]

約数ペア:

[(1, 239416155), (3, 79805385), (5, 47883231), (9, 26601795), (11, 21765105), (15, 15961077), (27, 8867265), (33, 7255035), (45, 5320359), (55, 4353021), (61, 3924855), (81, 2955755), (99, 2418345), (135, 1773453), (165, 1451007), (183, 1308285), (297, 806115), (305, 784971), (405, 591151), (495, 483669), (549, 436095), (671, 356805), (881, 271755), (891, 268705), (915, 261657), (1485, 161223), (1647, 145365), (2013, 118935), (2643, 90585), (2745, 87219), (3355, 71361), (4405, 54351), (4455, 53741), (4941, 48455), (6039, 39645), (7929, 30195), (8235, 29073), (9691, 24705), (10065, 23787), (13215, 18117)]