81617193405

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1\times {\mathrm{773}}^1$

素因数の和:1628

約数の個数: 128

約数和(自身を含む): 160345059840

約数和(自身を除く): 78727866435

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 97, 99, 135, 165, 291, 297, 485, 495, 733, 773, 873, 1067, 1455, 1485, 2199, 2319, 2619, 3201, 3665, 3865, 4365, 5335, 6597, 6957, 8063, 8503, 9603, 10995, 11595, 13095, 16005, 19791, 20871, 24189, 25509, 28809, 32985, 34785, 40315, 42515, 48015, 71101, 72567, 74981, 76527, 98955, 104355, 120945, 127545, 144045, 213303, 217701, 224943, 229581, 355505, 362835, 374905, 382635, 566609, 639909, 674829, 782111, 824791, 1066515, 1088505, 1124715, 1147905, 1699827, 1919727, 2024487, 2346333, 2474373, 2833045, 3199545, 3374145, 3910555, 4123955, 5099481, 6232699, 7038999, 7423119, 8499135, 9598635, 10122435, 11731665, 12371865, 15298443, 18698097, 21116997, 22269357, 25497405, 31163495, 35194995, 37115595, 54961073, 56094291, 76492215, 93490485, 105584985, 111346785, 164883219, 168282873, 274805365, 280471455, 494649657, 604571803, 824416095, 841414365, 1483948971, 1813715409, 2473248285, 3022859015, 5441146227, 7419744855, 9068577045, 16323438681, 27205731135, 81617193405]

約数ペア:

[(1, 81617193405), (3, 27205731135), (5, 16323438681), (9, 9068577045), (11, 7419744855), (15, 5441146227), (27, 3022859015), (33, 2473248285), (45, 1813715409), (55, 1483948971), (97, 841414365), (99, 824416095), (135, 604571803), (165, 494649657), (291, 280471455), (297, 274805365), (485, 168282873), (495, 164883219), (733, 111346785), (773, 105584985), (873, 93490485), (1067, 76492215), (1455, 56094291), (1485, 54961073), (2199, 37115595), (2319, 35194995), (2619, 31163495), (3201, 25497405), (3665, 22269357), (3865, 21116997), (4365, 18698097), (5335, 15298443), (6597, 12371865), (6957, 11731665), (8063, 10122435), (8503, 9598635), (9603, 8499135), (10995, 7423119), (11595, 7038999), (13095, 6232699), (16005, 5099481), (19791, 4123955), (20871, 3910555), (24189, 3374145), (25509, 3199545), (28809, 2833045), (32985, 2474373), (34785, 2346333), (40315, 2024487), (42515, 1919727), (48015, 1699827), (71101, 1147905), (72567, 1124715), (74981, 1088505), (76527, 1066515), (98955, 824791), (104355, 782111), (120945, 674829), (127545, 639909), (144045, 566609), (213303, 382635), (217701, 374905), (224943, 362835), (229581, 355505)]