8427355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 10897920

約数和(自身を除く): 2470565

約数列:

[1, 5, 19, 43, 95, 215, 817, 2063, 4085, 10315, 39197, 88709, 195985, 443545, 1685471, 8427355]

約数ペア:

[(1, 8427355), (5, 1685471), (19, 443545), (43, 195985), (95, 88709), (215, 39197), (817, 10315), (2063, 4085)]