2205472

Appears in sequences

• Products of the 5th power of a prime and a distinct prime of the 3rd power (p^5*q^3).at n=25A179671
• Numbers k such that both k and sigma(k)=A000203(k) are powerful, i.e., are terms of A001694.at n=12A337044
• Indecomposable sigma-powerful numbers: powerful numbers k such that sigma(k) is also powerful, but restricted to terms that are not the product of 2 terms > 1 of A337044.at n=8A337045