A162305 - OEIS

%I #7 Jul 04 2021 14:10:47

%S 25,36,100,110,125,210,250,310,360,375,410,510,610,625,710,810,910,

%T 1000,1010,1020,1030,1040,1050,1060,1070,1080,1090,1100,1100,1110,

%U 1210,1250,1250,1310,1410,1510,1610,1710,1810,1910,2010,2100,2100,2110,2210,2310

%N Numbers n which have as substrings two of their proper positive divisors (except 1) so that the product of those divisors equals n.

%C 110 is in the list because 10 x 11 = 110 and 10 and 11 are substrings of 110.

%K nonn,base

%O 1,1

%A _Claudio Meller_, Jun 30 2009

%E Edited by _Harvey P. Dale_, Jul 04 2021