10805715

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 18910320

約数和(自身を除く): 8104605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2203, 4905, 6609, 11015, 19827, 33045, 99135, 240127, 720381, 1200635, 2161143, 3601905, 10805715]

約数ペア:

[(1, 10805715), (3, 3601905), (5, 2161143), (9, 1200635), (15, 720381), (45, 240127), (109, 99135), (327, 33045), (545, 19827), (981, 11015), (1635, 6609), (2203, 4905)]