2820265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 4072320

約数和(自身を除く): 1252055

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4241, 21205, 29687, 80579, 148435, 402895, 564053, 2820265]

約数ペア:

[(1, 2820265), (5, 564053), (7, 402895), (19, 148435), (35, 80579), (95, 29687), (133, 21205), (665, 4241)]