25692795

素因数分解:

$3^4\times 5^1\times {\mathrm{63439}}^1$

素因数の和:63456

約数の個数: 20

約数和(自身を含む): 46057440

約数和(自身を除く): 20364645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 63439, 190317, 317195, 570951, 951585, 1712853, 2854755, 5138559, 8564265, 25692795]

約数ペア:

[(1, 25692795), (3, 8564265), (5, 5138559), (9, 2854755), (15, 1712853), (27, 951585), (45, 570951), (81, 317195), (135, 190317), (405, 63439)]