766709945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20641}}^1$

素因数の和:20705

約数の個数: 32

約数和(自身を含む): 1070081280

約数和(自身を除く): 303371335

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1955, 2185, 7429, 20641, 37145, 103205, 350897, 392179, 474743, 1754485, 1960895, 2373715, 6667043, 8070631, 9020117, 33335215, 40353155, 45100585, 153341989, 766709945]

約数ペア:

[(1, 766709945), (5, 153341989), (17, 45100585), (19, 40353155), (23, 33335215), (85, 9020117), (95, 8070631), (115, 6667043), (323, 2373715), (391, 1960895), (437, 1754485), (1615, 474743), (1955, 392179), (2185, 350897), (7429, 103205), (20641, 37145)]