2685485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 3549312

約数和(自身を除く): 863827

約数列:

[1, 5, 11, 55, 157, 311, 785, 1555, 1727, 3421, 8635, 17105, 48827, 244135, 537097, 2685485]

約数ペア:

[(1, 2685485), (5, 537097), (11, 244135), (55, 48827), (157, 17105), (311, 8635), (785, 3421), (1555, 1727)]