1428949755

素因数分解:

$3^4\times 5^1\times {\mathrm{3528271}}^1$

素因数の和:3528288

約数の個数: 20

約数和(自身を含む): 2561525472

約数和(自身を除く): 1132575717

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3528271, 10584813, 17641355, 31754439, 52924065, 95263317, 158772195, 285789951, 476316585, 1428949755]

約数ペア:

[(1, 1428949755), (3, 476316585), (5, 285789951), (9, 158772195), (15, 95263317), (27, 52924065), (45, 31754439), (81, 17641355), (135, 10584813), (405, 3528271)]