205255565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{8969}}^1$

素因数の和:9196

約数の個数: 16

約数和(自身を含む): 258336000

約数和(自身を除く): 53080435

約数列:

[1, 5, 23, 115, 199, 995, 4577, 8969, 22885, 44845, 206287, 1031435, 1784831, 8924155, 41051113, 205255565]

約数ペア:

[(1, 205255565), (5, 41051113), (23, 8924155), (115, 1784831), (199, 1031435), (995, 206287), (4577, 44845), (8969, 22885)]