47781475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16061}}^1$

素因数の和:16095

約数の個数: 24

約数和(自身を含む): 71700768

約数和(自身を除く): 23919293

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 16061, 80305, 112427, 273037, 401525, 562135, 1365185, 1911259, 2810675, 6825925, 9556295, 47781475]

約数ペア:

[(1, 47781475), (5, 9556295), (7, 6825925), (17, 2810675), (25, 1911259), (35, 1365185), (85, 562135), (119, 401525), (175, 273037), (425, 112427), (595, 80305), (2975, 16061)]