21606075

素因数分解:

$3^3\times 5^2\times {\mathrm{32009}}^1$

素因数の和:32028

約数の個数: 24

約数和(自身を含む): 39692400

約数和(自身を除く): 18086325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32009, 96027, 160045, 288081, 480135, 800225, 864243, 1440405, 2400675, 4321215, 7202025, 21606075]

約数ペア:

[(1, 21606075), (3, 7202025), (5, 4321215), (9, 2400675), (15, 1440405), (25, 864243), (27, 800225), (45, 480135), (75, 288081), (135, 160045), (225, 96027), (675, 32009)]