2566215

素因数分解:

$3^3\times 5^1\times {\mathrm{19009}}^1$

素因数の和:19023

約数の個数: 16

約数和(自身を含む): 4562400

約数和(自身を除く): 1996185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19009, 57027, 95045, 171081, 285135, 513243, 855405, 2566215]

約数ペア:

[(1, 2566215), (3, 855405), (5, 513243), (9, 285135), (15, 171081), (27, 95045), (45, 57027), (135, 19009)]