16146945

素因数分解:

$3^4\times 5^1\times {\mathrm{39869}}^1$

素因数の和:39886

約数の個数: 20

約数和(自身を含む): 28945620

約数和(自身を除く): 12798675

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39869, 119607, 199345, 358821, 598035, 1076463, 1794105, 3229389, 5382315, 16146945]

約数ペア:

[(1, 16146945), (3, 5382315), (5, 3229389), (9, 1794105), (15, 1076463), (27, 598035), (45, 358821), (81, 199345), (135, 119607), (405, 39869)]