Numbers k such that k / sopfr(k) is an integer, where sopfr = sum-of-prime-factors, A001414.

A036844

Numbers k such that k / sopfr(k) is an integer, where sopfr = sum-of-prime-factors, A001414.

Terms

    a(0) =2a(1) =3a(2) =4a(3) =5a(4) =7a(5) =11a(6) =13a(7) =16a(8) =17a(9) =19a(10) =23a(11) =27a(12) =29a(13) =30a(14) =31a(15) =37a(16) =41a(17) =43a(18) =47a(19) =53a(20) =59a(21) =60a(22) =61a(23) =67a(24) =70a(25) =71a(26) =72a(27) =73a(28) =79a(29) =83

External references