26263845

素因数分解:

$3^4\times 5^1\times {\mathrm{64849}}^1$

素因数の和:64866

約数の個数: 20

約数和(自身を含む): 47081100

約数和(自身を除く): 20817255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64849, 194547, 324245, 583641, 972735, 1750923, 2918205, 5252769, 8754615, 26263845]

約数ペア:

[(1, 26263845), (3, 8754615), (5, 5252769), (9, 2918205), (15, 1750923), (27, 972735), (45, 583641), (81, 324245), (135, 194547), (405, 64849)]