Analogues of Titchmarsh's divisor problem

D. V. Goryashin

M. V. Lomonosov Moscow State University

Abstract: In this paper we give asymptotic formulae for sums of certain arithmetic functions (sum of divisor function; Euler's function) for numbers of type $p-1$.

UDC: 511.35

MSC: 11N37

Received: 10.09.2007

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