55031265

素因数分解:

$3^3\times 5^1\times {\mathrm{407639}}^1$

素因数の和:407653

約数の個数: 16

約数和(自身を含む): 97833600

約数和(自身を除く): 42802335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 407639, 1222917, 2038195, 3668751, 6114585, 11006253, 18343755, 55031265]

約数ペア:

[(1, 55031265), (3, 18343755), (5, 11006253), (9, 6114585), (15, 3668751), (27, 2038195), (45, 1222917), (135, 407639)]