26826795

素因数分解:

$3^4\times 5^1\times {\mathrm{66239}}^1$

素因数の和:66256

約数の個数: 20

約数和(自身を含む): 48090240

約数和(自身を除く): 21263445

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66239, 198717, 331195, 596151, 993585, 1788453, 2980755, 5365359, 8942265, 26826795]

約数ペア:

[(1, 26826795), (3, 8942265), (5, 5365359), (9, 2980755), (15, 1788453), (27, 993585), (45, 596151), (81, 331195), (135, 198717), (405, 66239)]