56472795

素因数分解:

$3^4\times 5^1\times {\mathrm{139439}}^1$

素因数の和:139456

約数の個数: 20

約数和(自身を含む): 101233440

約数和(自身を除く): 44760645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 139439, 418317, 697195, 1254951, 2091585, 3764853, 6274755, 11294559, 18824265, 56472795]

約数ペア:

[(1, 56472795), (3, 18824265), (5, 11294559), (9, 6274755), (15, 3764853), (27, 2091585), (45, 1254951), (81, 697195), (135, 418317), (405, 139439)]