26265465

素因数分解:

$3^4\times 5^1\times {\mathrm{64853}}^1$

素因数の和:64870

約数の個数: 20

約数和(自身を含む): 47084004

約数和(自身を除く): 20818539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64853, 194559, 324265, 583677, 972795, 1751031, 2918385, 5253093, 8755155, 26265465]

約数ペア:

[(1, 26265465), (3, 8755155), (5, 5253093), (9, 2918385), (15, 1751031), (27, 972795), (45, 583677), (81, 324265), (135, 194559), (405, 64853)]