71880095

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 100958208

約数和(自身を除く): 29078113

約数列:

[1, 5, 7, 35, 103, 127, 157, 515, 635, 721, 785, 889, 1099, 3605, 4445, 5495, 13081, 16171, 19939, 65405, 80855, 91567, 99695, 113197, 139573, 457835, 565985, 697865, 2053717, 10268585, 14376019, 71880095]

約数ペア:

[(1, 71880095), (5, 14376019), (7, 10268585), (35, 2053717), (103, 697865), (127, 565985), (157, 457835), (515, 139573), (635, 113197), (721, 99695), (785, 91567), (889, 80855), (1099, 65405), (3605, 19939), (4445, 16171), (5495, 13081)]