72685235

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2161}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 103049568

約数和(自身を除く): 30364333

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 2161, 4805, 6727, 10805, 15127, 33635, 66991, 75635, 334955, 468937, 2076721, 2344685, 10383605, 14537047, 72685235]

約数ペア:

[(1, 72685235), (5, 14537047), (7, 10383605), (31, 2344685), (35, 2076721), (155, 468937), (217, 334955), (961, 75635), (1085, 66991), (2161, 33635), (4805, 15127), (6727, 10805)]