13680885

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5039}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 8333835

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 5039, 15117, 25195, 75585, 912059, 2736177, 4560295, 13680885]

約数ペア:

[(1, 13680885), (3, 4560295), (5, 2736177), (15, 912059), (181, 75585), (543, 25195), (905, 15117), (2715, 5039)]