168540165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197123}}^1$

素因数の和:197153

約数の個数: 24

約数和(自身を含む): 307513440

約数和(自身を除く): 138973275

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 197123, 591369, 985615, 1774107, 2956845, 3745337, 8870535, 11236011, 18726685, 33708033, 56180055, 168540165]

約数ペア:

[(1, 168540165), (3, 56180055), (5, 33708033), (9, 18726685), (15, 11236011), (19, 8870535), (45, 3745337), (57, 2956845), (95, 1774107), (171, 985615), (285, 591369), (855, 197123)]