13328145

素因数分解:

$3^4\times 5^1\times {\mathrm{32909}}^1$

素因数の和:32926

約数の個数: 20

約数和(自身を含む): 23892660

約数和(自身を除く): 10564515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32909, 98727, 164545, 296181, 493635, 888543, 1480905, 2665629, 4442715, 13328145]

約数ペア:

[(1, 13328145), (3, 4442715), (5, 2665629), (9, 1480905), (15, 888543), (27, 493635), (45, 296181), (81, 164545), (135, 98727), (405, 32909)]