%I #15 Feb 18 2022 09:46:42
%S 1,2,3,4,5,10,7,6,6,14,11,15,13,18,16,8,17,15,19,21,20,26,23,20,10,30,
%T 9,27,29,30,31,10,28,38,24,20,37,42,32,28,41,36,43,39,24,50,47,25,14,
%U 21,40,45,53,20,32,36,44,62,59,40,61,66,30,12,36,48,67,57,52,42,71,25
%N a(n) = Sum(p_j) * Sum(k_j) where n = Product(p_j^k_j).
%H Seiichi Manyama, <a href="/A039697/b039697.txt">Table of n, a(n) for n = 1..10000</a>
%e 14 = 2^1 * 7^1, a(14) = (2+7)*(1+1) = 18.
%t Array[Plus@@First/@FactorInteger[ # ]*Plus@@Last/@FactorInteger[ # ]&,5! ] (* _Vladimir Joseph Stephan Orlovsky_, Feb 28 2010 *)
%Y Term-wise product of A001222 and A008472.
%K nonn,easy
%O 1,2
%A _Olivier GĂ©rard_