2557055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 3304800

約数和(自身を除く): 747745

約数列:

[1, 5, 17, 67, 85, 335, 449, 1139, 2245, 5695, 7633, 30083, 38165, 150415, 511411, 2557055]

約数ペア:

[(1, 2557055), (5, 511411), (17, 150415), (67, 38165), (85, 30083), (335, 7633), (449, 5695), (1139, 2245)]