51168105

素因数分解:

$3^4\times 5^1\times {\mathrm{126341}}^1$

素因数の和:126358

約数の個数: 20

約数和(自身を含む): 91724292

約数和(自身を除く): 40556187

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 126341, 379023, 631705, 1137069, 1895115, 3411207, 5685345, 10233621, 17056035, 51168105]

約数ペア:

[(1, 51168105), (3, 17056035), (5, 10233621), (9, 5685345), (15, 3411207), (27, 1895115), (45, 1137069), (81, 631705), (135, 379023), (405, 126341)]