155515437

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 314572800

約数和(自身を除く): 159057363

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 31, 33, 57, 63, 77, 93, 99, 127, 133, 171, 189, 209, 217, 231, 279, 297, 341, 381, 399, 513, 589, 627, 651, 693, 837, 889, 1023, 1143, 1197, 1397, 1463, 1767, 1881, 1953, 2079, 2387, 2413, 2667, 3069, 3429, 3591, 3937, 4123, 4191, 4389, 5301, 5643, 5859, 6479, 7161, 7239, 8001, 9207, 9779, 11811, 12369, 12573, 13167, 15903, 16891, 19437, 21483, 21717, 24003, 26543, 27559, 29337, 35433, 37107, 37719, 39501, 43307, 45353, 50673, 58311, 64449, 65151, 74803, 79629, 82677, 88011, 106299, 111321, 129921, 136059, 152019, 174933, 185801, 224409, 238887, 248031, 264033, 303149, 389763, 408177, 456057, 523621, 557403, 673227, 716661, 744093, 822833, 909447, 1169289, 1224531, 1570863, 1672209, 2019681, 2468499, 2728341, 4712589, 5016627, 5759831, 7405497, 8185023, 14137767, 17279493, 22216491, 51838479, 155515437]

約数ペア:

[(1, 155515437), (3, 51838479), (7, 22216491), (9, 17279493), (11, 14137767), (19, 8185023), (21, 7405497), (27, 5759831), (31, 5016627), (33, 4712589), (57, 2728341), (63, 2468499), (77, 2019681), (93, 1672209), (99, 1570863), (127, 1224531), (133, 1169289), (171, 909447), (189, 822833), (209, 744093), (217, 716661), (231, 673227), (279, 557403), (297, 523621), (341, 456057), (381, 408177), (399, 389763), (513, 303149), (589, 264033), (627, 248031), (651, 238887), (693, 224409), (837, 185801), (889, 174933), (1023, 152019), (1143, 136059), (1197, 129921), (1397, 111321), (1463, 106299), (1767, 88011), (1881, 82677), (1953, 79629), (2079, 74803), (2387, 65151), (2413, 64449), (2667, 58311), (3069, 50673), (3429, 45353), (3591, 43307), (3937, 39501), (4123, 37719), (4191, 37107), (4389, 35433), (5301, 29337), (5643, 27559), (5859, 26543), (6479, 24003), (7161, 21717), (7239, 21483), (8001, 19437), (9207, 16891), (9779, 15903), (11811, 13167), (12369, 12573)]