339905735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 468659520

約数和(自身を除く): 128753785

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 695, 1105, 1807, 2213, 2363, 9035, 11065, 11815, 28769, 30719, 37621, 143845, 153595, 188105, 307607, 489073, 1538035, 2445365, 3998891, 5229319, 19994455, 26146595, 67981147, 339905735]

約数ペア:

[(1, 339905735), (5, 67981147), (13, 26146595), (17, 19994455), (65, 5229319), (85, 3998891), (139, 2445365), (221, 1538035), (695, 489073), (1105, 307607), (1807, 188105), (2213, 153595), (2363, 143845), (9035, 37621), (11065, 30719), (11815, 28769)]