22567005

素因数分解:

$3^4\times 5^1\times {\mathrm{55721}}^1$

素因数の和:55738

約数の個数: 20

約数和(自身を含む): 40454172

約数和(自身を除く): 17887167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 55721, 167163, 278605, 501489, 835815, 1504467, 2507445, 4513401, 7522335, 22567005]

約数ペア:

[(1, 22567005), (3, 7522335), (5, 4513401), (9, 2507445), (15, 1504467), (27, 835815), (45, 501489), (81, 278605), (135, 167163), (405, 55721)]