Odd composite numbers n, not squares of primes, such that (A001065(n) - A032742(n)) divides (n - A032742(n)), where A032742 gives the largest proper divisor, and A001065 is the sum of proper divisors.
A326064
Odd composite numbers n, not squares of primes, such that (A001065(n) - A032742(n)) divides (n - A032742(n)), where A032742 gives the largest proper divisor, and A001065 is the sum of proper divisors.
Terms
- a(0) =117a(1) =775a(2) =10309a(3) =56347a(4) =88723a(5) =2896363a(6) =9597529a(7) =12326221a(8) =12654079a(9) =25774633a(10) =29817121a(11) =63455131a(12) =105100903a(13) =203822581a(14) =261019543a(15) =296765173a(16) =422857021a(17) =573332713a(18) =782481673a(19) =900952687a(20) =1129152721a(21) =3350861677a(22) =3703086229a(23) =7395290407a(24) =9347001661a(25) =9350506057
External references
- oeis: A326064