Numbers n such that sum of the proper divisors of n is the square of the sum of the digits of n.

A279459

Numbers n such that sum of the proper divisors of n is the square of the sum of the digits of n.

Terms

    a(0) =24a(1) =153a(2) =176a(3) =794a(4) =3071a(5) =3431a(6) =4607a(7) =9671a(8) =15599a(9) =17711a(10) =18167a(11) =19511a(12) =45671a(13) =50927a(14) =56471a(15) =62807a(16) =74639a(17) =119279a(18) =127559a(19) =154199a(20) =165791a(21) =174719a(22) =175871a(23) =695399a(24) =699359

External references