12127185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 25320960

約数和(自身を除く): 13193775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 313, 315, 369, 615, 861, 939, 945, 1107, 1435, 1565, 1845, 2191, 2583, 2817, 4305, 4695, 5535, 6573, 7749, 8451, 10955, 12833, 12915, 14085, 19719, 32865, 38499, 38745, 42255, 59157, 64165, 89831, 98595, 115497, 192495, 269493, 295785, 346491, 449155, 577485, 808479, 1347465, 1732455, 2425437, 4042395, 12127185]

約数ペア:

[(1, 12127185), (3, 4042395), (5, 2425437), (7, 1732455), (9, 1347465), (15, 808479), (21, 577485), (27, 449155), (35, 346491), (41, 295785), (45, 269493), (63, 192495), (105, 115497), (123, 98595), (135, 89831), (189, 64165), (205, 59157), (287, 42255), (313, 38745), (315, 38499), (369, 32865), (615, 19719), (861, 14085), (939, 12915), (945, 12833), (1107, 10955), (1435, 8451), (1565, 7749), (1845, 6573), (2191, 5535), (2583, 4695), (2817, 4305)]