26326215

素因数分解:

$3^4\times 5^1\times {\mathrm{65003}}^1$

素因数の和:65020

約数の個数: 20

約数和(自身を含む): 47192904

約数和(自身を除く): 20866689

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65003, 195009, 325015, 585027, 975045, 1755081, 2925135, 5265243, 8775405, 26326215]

約数ペア:

[(1, 26326215), (3, 8775405), (5, 5265243), (9, 2925135), (15, 1755081), (27, 975045), (45, 585027), (81, 325015), (135, 195009), (405, 65003)]