2165995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 2862720

約数和(自身を除く): 696725

約数列:

[1, 5, 13, 47, 65, 235, 611, 709, 3055, 3545, 9217, 33323, 46085, 166615, 433199, 2165995]

約数ペア:

[(1, 2165995), (5, 433199), (13, 166615), (47, 46085), (65, 33323), (235, 9217), (611, 3545), (709, 3055)]