2580451655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{343831}}^1$

素因数の和:343934

約数の個数: 16

約数和(自身を含む): 3300787200

約数和(自身を除く): 720335545

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 343831, 1719155, 6532789, 27162649, 32663945, 135813245, 516090331, 2580451655]

約数ペア:

[(1, 2580451655), (5, 516090331), (19, 135813245), (79, 32663945), (95, 27162649), (395, 6532789), (1501, 1719155), (7505, 343831)]