Numbers k for which k * gcd(sigma(k), A019565(k)) is equal to sigma(k) * gcd(k, A019565(k)).

A351549

Numbers k for which k * gcd(sigma(k), A019565(k)) is equal to sigma(k) * gcd(k, A019565(k)).

Terms

    a(0) =1a(1) =1456a(2) =15480a(3) =114660a(4) =2244600a(5) =3894768a(6) =25108200a(7) =27052704a(8) =65021040a(9) =112402080a(10) =1973921400

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