67251555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 140894208

約数和(自身を除く): 73642653

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 71, 93, 97, 105, 155, 213, 217, 279, 291, 315, 355, 465, 485, 497, 639, 651, 679, 873, 1065, 1085, 1395, 1455, 1491, 1953, 2037, 2201, 2485, 3007, 3195, 3255, 3395, 4365, 4473, 6111, 6603, 6887, 7455, 9021, 9765, 10185, 11005, 15035, 15407, 19809, 20661, 21049, 22365, 27063, 30555, 33015, 34435, 45105, 46221, 48209, 61983, 63147, 77035, 99045, 103305, 105245, 135315, 138663, 144627, 189441, 213497, 231105, 241045, 309915, 315735, 433881, 640491, 693315, 723135, 947205, 1067485, 1494479, 1921473, 2169405, 3202455, 4483437, 7472395, 9607365, 13450311, 22417185, 67251555]

約数ペア:

[(1, 67251555), (3, 22417185), (5, 13450311), (7, 9607365), (9, 7472395), (15, 4483437), (21, 3202455), (31, 2169405), (35, 1921473), (45, 1494479), (63, 1067485), (71, 947205), (93, 723135), (97, 693315), (105, 640491), (155, 433881), (213, 315735), (217, 309915), (279, 241045), (291, 231105), (315, 213497), (355, 189441), (465, 144627), (485, 138663), (497, 135315), (639, 105245), (651, 103305), (679, 99045), (873, 77035), (1065, 63147), (1085, 61983), (1395, 48209), (1455, 46221), (1491, 45105), (1953, 34435), (2037, 33015), (2201, 30555), (2485, 27063), (3007, 22365), (3195, 21049), (3255, 20661), (3395, 19809), (4365, 15407), (4473, 15035), (6111, 11005), (6603, 10185), (6887, 9765), (7455, 9021)]