71555295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40087}}^1$

素因数の和:40119

約数の個数: 32

約数和(自身を含む): 138544128

約数和(自身を除く): 66988833

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40087, 120261, 200435, 280609, 601305, 681479, 841827, 1403045, 2044437, 3407395, 4209135, 4770353, 10222185, 14311059, 23851765, 71555295]

約数ペア:

[(1, 71555295), (3, 23851765), (5, 14311059), (7, 10222185), (15, 4770353), (17, 4209135), (21, 3407395), (35, 2044437), (51, 1403045), (85, 841827), (105, 681479), (119, 601305), (255, 280609), (357, 200435), (595, 120261), (1785, 40087)]