85974965

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 105235200

約数和(自身を除く): 19260235

約数列:

[1, 5, 71, 199, 355, 995, 1217, 6085, 14129, 70645, 86407, 242183, 432035, 1210915, 17194993, 85974965]

約数ペア:

[(1, 85974965), (5, 17194993), (71, 1210915), (199, 432035), (355, 242183), (995, 86407), (1217, 70645), (6085, 14129)]