15956505

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 27867840

約数和(自身を除く): 11911335

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2551, 6255, 7653, 12755, 22959, 38265, 114795, 354589, 1063767, 1772945, 3191301, 5318835, 15956505]

約数ペア:

[(1, 15956505), (3, 5318835), (5, 3191301), (9, 1772945), (15, 1063767), (45, 354589), (139, 114795), (417, 38265), (695, 22959), (1251, 12755), (2085, 7653), (2551, 6255)]