165830005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 235929600

約数和(自身を除く): 70099595

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2945, 5119, 6479, 25595, 32395, 56309, 97261, 158689, 281545, 486305, 793445, 1069871, 1745579, 3015091, 5349355, 8727895, 15075455, 33166001, 165830005]

約数ペア:

[(1, 165830005), (5, 33166001), (11, 15075455), (19, 8727895), (31, 5349355), (55, 3015091), (95, 1745579), (155, 1069871), (209, 793445), (341, 486305), (589, 281545), (1045, 158689), (1705, 97261), (2945, 56309), (5119, 32395), (6479, 25595)]