11250495

素因数分解:

$3^4\times 5^1\times {\mathrm{27779}}^1$

素因数の和:27796

約数の個数: 20

約数和(自身を含む): 20168280

約数和(自身を除く): 8917785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 27779, 83337, 138895, 250011, 416685, 750033, 1250055, 2250099, 3750165, 11250495]

約数ペア:

[(1, 11250495), (3, 3750165), (5, 2250099), (9, 1250055), (15, 750033), (27, 416685), (45, 250011), (81, 138895), (135, 83337), (405, 27779)]