@article{JIS_2017__20_5_a5,
     author = {Jakimczuk, Rafael},
     title = {On sums of powers of the $p$-adic valuation of $n$!},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {20},
     number = {5},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2017__20_5_a5/}
}