168200415

素因数分解:

$3^3\times 5^1\times {\mathrm{1245929}}^1$

素因数の和:1245943

約数の個数: 16

約数和(自身を含む): 299023200

約数和(自身を除く): 130822785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1245929, 3737787, 6229645, 11213361, 18688935, 33640083, 56066805, 168200415]

約数ペア:

[(1, 168200415), (3, 56066805), (5, 33640083), (9, 18688935), (15, 11213361), (27, 6229645), (45, 3737787), (135, 1245929)]