%0 Journal Article %A A. Takaku %T Prime numbers such that the sums of the divisors of their powers are perfect squares %J Colloquium Mathematicum %D 1984 %P 117-121 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-49-1-117-121/ %R 10.4064/cm-49-1-117-121 %G en %F 10_4064_cm_49_1_117_121