27625185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 34306335

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 31, 35, 41, 45, 63, 69, 93, 105, 115, 123, 135, 155, 161, 189, 205, 207, 217, 279, 287, 315, 345, 369, 465, 483, 615, 621, 651, 713, 805, 837, 861, 943, 945, 1035, 1085, 1107, 1271, 1395, 1435, 1449, 1845, 1953, 2139, 2415, 2583, 2829, 3105, 3255, 3565, 3813, 4185, 4305, 4347, 4715, 4991, 5535, 5859, 6355, 6417, 6601, 7245, 7749, 8487, 8897, 9765, 10695, 11439, 12915, 14145, 14973, 19065, 19251, 19803, 21735, 24955, 25461, 26691, 29233, 29295, 32085, 33005, 34317, 38745, 42435, 44485, 44919, 57195, 59409, 74865, 80073, 87699, 96255, 99015, 127305, 133455, 134757, 146165, 171585, 178227, 204631, 224595, 240219, 263097, 297045, 400365, 438495, 613893, 673785, 789291, 891135, 1023155, 1201095, 1315485, 1841679, 3069465, 3946455, 5525037, 9208395, 27625185]

約数ペア:

[(1, 27625185), (3, 9208395), (5, 5525037), (7, 3946455), (9, 3069465), (15, 1841679), (21, 1315485), (23, 1201095), (27, 1023155), (31, 891135), (35, 789291), (41, 673785), (45, 613893), (63, 438495), (69, 400365), (93, 297045), (105, 263097), (115, 240219), (123, 224595), (135, 204631), (155, 178227), (161, 171585), (189, 146165), (205, 134757), (207, 133455), (217, 127305), (279, 99015), (287, 96255), (315, 87699), (345, 80073), (369, 74865), (465, 59409), (483, 57195), (615, 44919), (621, 44485), (651, 42435), (713, 38745), (805, 34317), (837, 33005), (861, 32085), (943, 29295), (945, 29233), (1035, 26691), (1085, 25461), (1107, 24955), (1271, 21735), (1395, 19803), (1435, 19251), (1449, 19065), (1845, 14973), (1953, 14145), (2139, 12915), (2415, 11439), (2583, 10695), (2829, 9765), (3105, 8897), (3255, 8487), (3565, 7749), (3813, 7245), (4185, 6601), (4305, 6417), (4347, 6355), (4715, 5859), (4991, 5535)]