219624815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{5039}}^1$

素因数の和:5446

約数の個数: 16

約数和(自身を含む): 275788800

約数和(自身を除く): 56163985

約数列:

[1, 5, 23, 115, 379, 1895, 5039, 8717, 25195, 43585, 115897, 579485, 1909781, 9548905, 43924963, 219624815]

約数ペア:

[(1, 219624815), (5, 43924963), (23, 9548905), (115, 1909781), (379, 579485), (1895, 115897), (5039, 43585), (8717, 25195)]