27776005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3701}}^1$

素因数の和:3804

約数の個数: 16

約数和(自身を含む): 35539200

約数和(自身を除く): 7763195

約数列:

[1, 5, 19, 79, 95, 395, 1501, 3701, 7505, 18505, 70319, 292379, 351595, 1461895, 5555201, 27776005]

約数ペア:

[(1, 27776005), (5, 5555201), (19, 1461895), (79, 351595), (95, 292379), (395, 70319), (1501, 18505), (3701, 7505)]