26450145

素因数分解:

$3^4\times 5^1\times {\mathrm{65309}}^1$

素因数の和:65326

約数の個数: 20

約数和(自身を含む): 47415060

約数和(自身を除く): 20964915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65309, 195927, 326545, 587781, 979635, 1763343, 2938905, 5290029, 8816715, 26450145]

約数ペア:

[(1, 26450145), (3, 8816715), (5, 5290029), (9, 2938905), (15, 1763343), (27, 979635), (45, 587781), (81, 326545), (135, 195927), (405, 65309)]