12081555

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 22616352

約数和(自身を除く): 10534797

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1297, 1863, 3105, 3891, 6485, 9315, 11673, 19455, 29831, 35019, 58365, 89493, 105057, 149155, 175095, 268479, 447465, 525285, 805437, 1342395, 2416311, 4027185, 12081555]

約数ペア:

[(1, 12081555), (3, 4027185), (5, 2416311), (9, 1342395), (15, 805437), (23, 525285), (27, 447465), (45, 268479), (69, 175095), (81, 149155), (115, 105057), (135, 89493), (207, 58365), (345, 35019), (405, 29831), (621, 19455), (1035, 11673), (1297, 9315), (1863, 6485), (3105, 3891)]