78005015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7127}}^1$

素因数の和:7342

約数の個数: 16

約数和(自身を含む): 102643200

約数和(自身を除く): 24638185

約数列:

[1, 5, 11, 55, 199, 995, 2189, 7127, 10945, 35635, 78397, 391985, 1418273, 7091365, 15601003, 78005015]

約数ペア:

[(1, 78005015), (5, 15601003), (11, 7091365), (55, 1418273), (199, 391985), (995, 78397), (2189, 35635), (7127, 10945)]