2840255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 3759264

約数和(自身を除く): 919009

約数列:

[1, 5, 11, 55, 113, 457, 565, 1243, 2285, 5027, 6215, 25135, 51641, 258205, 568051, 2840255]

約数ペア:

[(1, 2840255), (5, 568051), (11, 258205), (55, 51641), (113, 25135), (457, 6215), (565, 5027), (1243, 2285)]