27138625

素因数分解:

$5^3\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 34070400

約数和(自身を除く): 6931775

約数列:

[1, 5, 25, 125, 199, 995, 1091, 4975, 5455, 24875, 27275, 136375, 217109, 1085545, 5427725, 27138625]

約数ペア:

[(1, 27138625), (5, 5427725), (25, 1085545), (125, 217109), (199, 136375), (995, 27275), (1091, 24875), (4975, 5455)]