555775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 785664

約数和(自身を除く): 229889

約数列:

[1, 5, 11, 25, 43, 47, 55, 215, 235, 275, 473, 517, 1075, 1175, 2021, 2365, 2585, 10105, 11825, 12925, 22231, 50525, 111155, 555775]

約数ペア:

[(1, 555775), (5, 111155), (11, 50525), (25, 22231), (43, 12925), (47, 11825), (55, 10105), (215, 2585), (235, 2365), (275, 2021), (473, 1175), (517, 1075)]