22681215

素因数分解:

$3^4\times 5^1\times {\mathrm{56003}}^1$

素因数の和:56020

約数の個数: 20

約数和(自身を含む): 40658904

約数和(自身を除く): 17977689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56003, 168009, 280015, 504027, 840045, 1512081, 2520135, 4536243, 7560405, 22681215]

約数ペア:

[(1, 22681215), (3, 7560405), (5, 4536243), (9, 2520135), (15, 1512081), (27, 840045), (45, 504027), (81, 280015), (135, 168009), (405, 56003)]