Numbers equal to a permutation (or rearrangement) of the digits of the sum of their proper divisors. Rearrangements which cause leading zeros are excluded.
A085844
Numbers equal to a permutation (or rearrangement) of the digits of the sum of their proper divisors. Rearrangements which cause leading zeros are excluded.
Terms
- a(0) =6a(1) =28a(2) =411a(3) =496a(4) =604a(5) =1305a(6) =3664a(7) =4086a(8) =4672a(9) =4896a(10) =5046a(11) =7785a(12) =8128a(13) =8739a(14) =9331a(15) =14535a(16) =16012a(17) =18342a(18) =18585a(19) =19648a(20) =20634a(21) =21534a(22) =21628a(23) =22365a(24) =25911a(25) =27568a(26) =28108a(27) =29160a(28) =29188a(29) =31185
External references
- oeis: A085844