26571645

素因数分解:

$3^4\times 5^1\times {\mathrm{65609}}^1$

素因数の和:65626

約数の個数: 20

約数和(自身を含む): 47632860

約数和(自身を除く): 21061215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65609, 196827, 328045, 590481, 984135, 1771443, 2952405, 5314329, 8857215, 26571645]

約数ペア:

[(1, 26571645), (3, 8857215), (5, 5314329), (9, 2952405), (15, 1771443), (27, 984135), (45, 590481), (81, 328045), (135, 196827), (405, 65609)]