2745495

素因数分解:

$3^4\times 5^1\times {\mathrm{6779}}^1$

素因数の和:6796

約数の個数: 20

約数和(自身を含む): 4922280

約数和(自身を除く): 2176785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6779, 20337, 33895, 61011, 101685, 183033, 305055, 549099, 915165, 2745495]

約数ペア:

[(1, 2745495), (3, 915165), (5, 549099), (9, 305055), (15, 183033), (27, 101685), (45, 61011), (81, 33895), (135, 20337), (405, 6779)]