239631745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 314461440

約数和(自身を除く): 74829695

約数列:

[1, 5, 17, 59, 71, 85, 295, 355, 673, 1003, 1207, 3365, 4189, 5015, 6035, 11441, 20945, 39707, 47783, 57205, 71213, 198535, 238915, 356065, 675019, 812311, 2819197, 3375095, 4061555, 14095985, 47926349, 239631745]

約数ペア:

[(1, 239631745), (5, 47926349), (17, 14095985), (59, 4061555), (71, 3375095), (85, 2819197), (295, 812311), (355, 675019), (673, 356065), (1003, 238915), (1207, 198535), (3365, 71213), (4189, 57205), (5015, 47783), (6035, 39707), (11441, 20945)]