80338685

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19289}}^1$

素因数の和:19325

約数の個数: 24

約数和(自身を含む): 118749240

約数和(自身を除く): 38410555

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 19289, 96445, 135023, 327913, 675115, 945161, 1639565, 2295391, 4725805, 11476955, 16067737, 80338685]

約数ペア:

[(1, 80338685), (5, 16067737), (7, 11476955), (17, 4725805), (35, 2295391), (49, 1639565), (85, 945161), (119, 675115), (245, 327913), (595, 135023), (833, 96445), (4165, 19289)]