5221865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 7242048

約数和(自身を除く): 2020183

約数列:

[1, 5, 11, 19, 55, 95, 209, 263, 361, 1045, 1315, 1805, 2893, 3971, 4997, 14465, 19855, 24985, 54967, 94943, 274835, 474715, 1044373, 5221865]

約数ペア:

[(1, 5221865), (5, 1044373), (11, 474715), (19, 274835), (55, 94943), (95, 54967), (209, 24985), (263, 19855), (361, 14465), (1045, 4997), (1315, 3971), (1805, 2893)]