12215745

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 10040895

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 2207, 5535, 6621, 11035, 19863, 33105, 59589, 90487, 99315, 271461, 297945, 452435, 814383, 1357305, 2443149, 4071915, 12215745]

約数ペア:

[(1, 12215745), (3, 4071915), (5, 2443149), (9, 1357305), (15, 814383), (27, 452435), (41, 297945), (45, 271461), (123, 99315), (135, 90487), (205, 59589), (369, 33105), (615, 19863), (1107, 11035), (1845, 6621), (2207, 5535)]