Pages that link to "Item:Q4904415"
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The following pages link to ON CONGRUENCES OF THE FORM σ(n) ≡ a (<font>mod</font> n) (Q4904415):
Displaying 8 items.
- On perfect and near-perfect numbers (Q455810) (← links)
- On the congruence \(\kappa n\equiv a\pmod{\varphi(n)}\) (Q466164) (← links)
- A common structure of \(n_k\)'s for which \(n_k\alpha\) mod \(1 \to x\) (Q2803022) (← links)
- Some problems of Erdős on the sum-of-divisors function (Q2809289) (← links)
- On deficient-perfect numbers (Q2922929) (← links)
- DIVISOR‐SUM FIBERS (Q3176198) (← links)
- (Q5461622) (← links)
- On near-perfect numbers (Q5896117) (← links)