85564755

素因数分解:

$3^4\times 5^1\times {\mathrm{211271}}^1$

素因数の和:211288

約数の個数: 20

約数和(自身を含む): 153383472

約数和(自身を除く): 67818717

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 211271, 633813, 1056355, 1901439, 3169065, 5704317, 9507195, 17112951, 28521585, 85564755]

約数ペア:

[(1, 85564755), (3, 28521585), (5, 17112951), (9, 9507195), (15, 5704317), (27, 3169065), (45, 1901439), (81, 1056355), (135, 633813), (405, 211271)]