80765255

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 98918400

約数和(自身を除く): 18153145

約数列:

[1, 5, 79, 139, 395, 695, 1471, 7355, 10981, 54905, 116209, 204469, 581045, 1022345, 16153051, 80765255]

約数ペア:

[(1, 80765255), (5, 16153051), (79, 1022345), (139, 581045), (395, 204469), (695, 116209), (1471, 54905), (7355, 10981)]