1324755

素因数分解:

$3^4\times 5^1\times {\mathrm{3271}}^1$

素因数の和:3288

約数の個数: 20

約数和(自身を含む): 2375472

約数和(自身を除く): 1050717

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3271, 9813, 16355, 29439, 49065, 88317, 147195, 264951, 441585, 1324755]

約数ペア:

[(1, 1324755), (3, 441585), (5, 264951), (9, 147195), (15, 88317), (27, 49065), (45, 29439), (81, 16355), (135, 9813), (405, 3271)]