15121485

素因数分解:

$3^4\times 5^1\times {\mathrm{37337}}^1$

素因数の和:37354

約数の個数: 20

約数和(自身を含む): 27107388

約数和(自身を除く): 11985903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37337, 112011, 186685, 336033, 560055, 1008099, 1680165, 3024297, 5040495, 15121485]

約数ペア:

[(1, 15121485), (3, 5040495), (5, 3024297), (9, 1680165), (15, 1008099), (27, 560055), (45, 336033), (81, 186685), (135, 112011), (405, 37337)]