9728215

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 13830480

約数和(自身を除く): 4102265

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 673, 2065, 2891, 3365, 4711, 14455, 23555, 32977, 39707, 164885, 198535, 277949, 1389745, 1945643, 9728215]

約数ペア:

[(1, 9728215), (5, 1945643), (7, 1389745), (35, 277949), (49, 198535), (59, 164885), (245, 39707), (295, 32977), (413, 23555), (673, 14455), (2065, 4711), (2891, 3365)]