81473095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 32989625

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 935, 1103, 1343, 4345, 5515, 6715, 12133, 14773, 18751, 60665, 73865, 87137, 93755, 206261, 435685, 958507, 1031305, 1481329, 4792535, 7406645, 16294619, 81473095]

約数ペア:

[(1, 81473095), (5, 16294619), (11, 7406645), (17, 4792535), (55, 1481329), (79, 1031305), (85, 958507), (187, 435685), (395, 206261), (869, 93755), (935, 87137), (1103, 73865), (1343, 60665), (4345, 18751), (5515, 14773), (6715, 12133)]