20150181945

素因数分解:

$3^3\times 5^1\times {\mathrm{19163}}^1\times {\mathrm{7789}}^1$

素因数の和:26966

約数の個数: 32

約数和(自身を含む): 35829014400

約数和(自身を除く): 15678832455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 7789, 19163, 23367, 38945, 57489, 70101, 95815, 116835, 172467, 210303, 287445, 350505, 517401, 862335, 1051515, 2587005, 149260607, 447781821, 746303035, 1343345463, 2238909105, 4030036389, 6716727315, 20150181945]

約数ペア:

[(1, 20150181945), (3, 6716727315), (5, 4030036389), (9, 2238909105), (15, 1343345463), (27, 746303035), (45, 447781821), (135, 149260607), (7789, 2587005), (19163, 1051515), (23367, 862335), (38945, 517401), (57489, 350505), (70101, 287445), (95815, 210303), (116835, 172467)]