428568385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{720283}}^1$

素因数の和:720312

約数の個数: 16

約数和(自身を含む): 622325376

約数和(自身を除く): 193756991

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 720283, 3601415, 5041981, 12244811, 25209905, 61224055, 85713677, 428568385]

約数ペア:

[(1, 428568385), (5, 85713677), (7, 61224055), (17, 25209905), (35, 12244811), (85, 5041981), (119, 3601415), (595, 720283)]