71250655

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17107}}^1$

素因数の和:17143

約数の個数: 24

約数和(自身を含む): 105316848

約数和(自身を除く): 34066193

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 17107, 85535, 119749, 290819, 598745, 838243, 1454095, 2035733, 4191215, 10178665, 14250131, 71250655]

約数ペア:

[(1, 71250655), (5, 14250131), (7, 10178665), (17, 4191215), (35, 2035733), (49, 1454095), (85, 838243), (119, 598745), (245, 290819), (595, 119749), (833, 85535), (4165, 17107)]