16180155

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 30534048

約数和(自身を除く): 14353893

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 193, 207, 243, 345, 405, 579, 621, 729, 965, 1035, 1215, 1737, 1863, 2895, 3105, 3645, 4439, 5211, 5589, 8685, 9315, 13317, 15633, 16767, 22195, 26055, 27945, 39951, 46899, 66585, 78165, 83835, 119853, 140697, 199755, 234495, 359559, 599265, 703485, 1078677, 1797795, 3236031, 5393385, 16180155]

約数ペア:

[(1, 16180155), (3, 5393385), (5, 3236031), (9, 1797795), (15, 1078677), (23, 703485), (27, 599265), (45, 359559), (69, 234495), (81, 199755), (115, 140697), (135, 119853), (193, 83835), (207, 78165), (243, 66585), (345, 46899), (405, 39951), (579, 27945), (621, 26055), (729, 22195), (965, 16767), (1035, 15633), (1215, 13317), (1737, 9315), (1863, 8685), (2895, 5589), (3105, 5211), (3645, 4439)]