289958765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{13219}}^1$

素因数の和:13372

約数の個数: 16

約数和(自身を含む): 359795520

約数和(自身を除く): 69836755

約数列:

[1, 5, 41, 107, 205, 535, 4387, 13219, 21935, 66095, 541979, 1414433, 2709895, 7072165, 57991753, 289958765]

約数ペア:

[(1, 289958765), (5, 57991753), (41, 7072165), (107, 2709895), (205, 1414433), (535, 541979), (4387, 66095), (13219, 21935)]