Numbers k with following property: List all proper divisors of k. Replace any composite number in the list with its proper divisors. Repeat. Sum of remaining numbers (1's and primes) is equal to k.
A237428
Numbers k with following property: List all proper divisors of k. Replace any composite number in the list with its proper divisors. Repeat. Sum of remaining numbers (1's and primes) is equal to k.
Terms
- a(0) =6a(1) =126a(2) =3808a(3) =19360a(4) =104320a(5) =4317184a(6) =126764640a(7) =1920554064a(8) =3710312448
External references
- oeis: A237428