2112615

素因数分解:

$3^3\times 5^1\times {\mathrm{15649}}^1$

素因数の和:15663

約数の個数: 16

約数和(自身を含む): 3756000

約数和(自身を除く): 1643385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15649, 46947, 78245, 140841, 234735, 422523, 704205, 2112615]

約数ペア:

[(1, 2112615), (3, 704205), (5, 422523), (9, 234735), (15, 140841), (27, 78245), (45, 46947), (135, 15649)]