489447210005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{18410653}}^1$

素因数の和:18411080

約数の個数: 16

約数和(自身を含む): 634062923760

約数和(自身を除く): 144615713755

約数列:

[1, 5, 13, 65, 409, 2045, 5317, 26585, 18410653, 92053265, 239338489, 1196692445, 7529957077, 37649785385, 97889442001, 489447210005]

約数ペア:

[(1, 489447210005), (5, 97889442001), (13, 37649785385), (65, 7529957077), (409, 1196692445), (2045, 239338489), (5317, 92053265), (26585, 18410653)]