289351475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 457113600

約数和(自身を除く): 167762125

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 475, 595, 665, 1615, 2261, 2975, 3325, 5119, 8075, 11305, 25595, 35833, 56525, 87023, 97261, 127975, 179165, 435115, 486305, 609161, 680827, 895825, 1653437, 2175575, 2431525, 3045805, 3404135, 8267185, 11574059, 15229025, 17020675, 41335925, 57870295, 289351475]

約数ペア:

[(1, 289351475), (5, 57870295), (7, 41335925), (17, 17020675), (19, 15229025), (25, 11574059), (35, 8267185), (85, 3404135), (95, 3045805), (119, 2431525), (133, 2175575), (175, 1653437), (323, 895825), (425, 680827), (475, 609161), (595, 486305), (665, 435115), (1615, 179165), (2261, 127975), (2975, 97261), (3325, 87023), (5119, 56525), (8075, 35833), (11305, 25595)]