13863065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 17760000

約数和(自身を除く): 3896935

約数列:

[1, 5, 19, 73, 95, 365, 1387, 1999, 6935, 9995, 37981, 145927, 189905, 729635, 2772613, 13863065]

約数ペア:

[(1, 13863065), (5, 2772613), (19, 729635), (73, 189905), (95, 145927), (365, 37981), (1387, 9995), (1999, 6935)]