OFFSET
1,2
COMMENTS
Note that 1 + 3 + 5 + 9 + 15 + 25 + 45 + 75 = 178, which means that 225 is a deficient square number (A063735). - Alonso del Arte, Sep 25 2017
MATHEMATICA
Divisors[225] (* Alonso del Arte, Aug 28 2017 *)
PROG
(PARI) divisors(225) \\ Charles R Greathouse IV, Jun 22 2017
CROSSREFS
KEYWORD
nonn,fini,full,easy
AUTHOR
STATUS
approved