165795345

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{26893}}^1$

素因数の和:27041

約数の個数: 24

約数和(自身を含む): 289487016

約数和(自身を除く): 123691671

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 26893, 80679, 134465, 242037, 403395, 1210185, 3684341, 11053023, 18421705, 33159069, 55265115, 165795345]

約数ペア:

[(1, 165795345), (3, 55265115), (5, 33159069), (9, 18421705), (15, 11053023), (45, 3684341), (137, 1210185), (411, 403395), (685, 242037), (1233, 134465), (2055, 80679), (6165, 26893)]