216147905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{5039}}^1$

素因数の和:5440

約数の個数: 16

約数和(自身を含む): 271434240

約数和(自身を除く): 55286335

約数列:

[1, 5, 23, 115, 373, 1865, 5039, 8579, 25195, 42895, 115897, 579485, 1879547, 9397735, 43229581, 216147905]

約数ペア:

[(1, 216147905), (5, 43229581), (23, 9397735), (115, 1879547), (373, 579485), (1865, 115897), (5039, 42895), (8579, 25195)]