26250885

素因数分解:

$3^4\times 5^1\times {\mathrm{64817}}^1$

素因数の和:64834

約数の個数: 20

約数和(自身を含む): 47057868

約数和(自身を除く): 20806983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64817, 194451, 324085, 583353, 972255, 1750059, 2916765, 5250177, 8750295, 26250885]

約数ペア:

[(1, 26250885), (3, 8750295), (5, 5250177), (9, 2916765), (15, 1750059), (27, 972255), (45, 583353), (81, 324085), (135, 194451), (405, 64817)]