Numbers whose sum of nonunitary divisors and sum of unitary divisors are both positive squares.

Terms

a(0) =15012a(1) =124956a(2) =128412a(3) =135972a(4) =186732a(5) =219520a(6) =241812a(7) =377892a(8) =414180a(9) =420660a(10) =447876a(11) =453060a(12) =453492a(13) =497772a(14) =504036a(15) =515052a(16) =523044a(17) =528876a(18) =544212a(19) =658560a(20) =776412a(21) =826956a(22) =1009792a(23) =1020060a(24) =1135836a(25) =1191132a(26) =1425060a(27) =1467180a(28) =1511892