248019685

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 312294528

約数和(自身を除く): 64274843

約数列:

[1, 5, 31, 71, 155, 355, 727, 961, 2201, 3635, 4805, 11005, 22537, 51617, 68231, 112685, 258085, 341155, 698647, 1600127, 3493235, 8000635, 49603937, 248019685]

約数ペア:

[(1, 248019685), (5, 49603937), (31, 8000635), (71, 3493235), (155, 1600127), (355, 698647), (727, 341155), (961, 258085), (2201, 112685), (3635, 68231), (4805, 51617), (11005, 22537)]