26305155

素因数分解:

$3^4\times 5^1\times {\mathrm{64951}}^1$

素因数の和:64968

約数の個数: 20

約数和(自身を含む): 47155152

約数和(自身を除く): 20849997

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64951, 194853, 324755, 584559, 974265, 1753677, 2922795, 5261031, 8768385, 26305155]

約数ペア:

[(1, 26305155), (3, 8768385), (5, 5261031), (9, 2922795), (15, 1753677), (27, 974265), (45, 584559), (81, 324755), (135, 194853), (405, 64951)]