133901075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 222217920

約数和(自身を除く): 88316845

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 77, 95, 133, 175, 209, 245, 275, 385, 475, 523, 539, 665, 931, 1045, 1225, 1463, 1925, 2615, 2695, 3325, 3661, 4655, 5225, 5753, 7315, 9937, 10241, 13075, 13475, 18305, 23275, 25627, 28765, 36575, 40271, 49685, 51205, 69559, 91525, 109307, 128135, 143825, 201355, 248425, 256025, 281897, 347795, 486913, 546535, 640675, 765149, 1006775, 1409485, 1738975, 2434565, 2732675, 3825745, 5356043, 7047425, 12172825, 19128725, 26780215, 133901075]

約数ペア:

[(1, 133901075), (5, 26780215), (7, 19128725), (11, 12172825), (19, 7047425), (25, 5356043), (35, 3825745), (49, 2732675), (55, 2434565), (77, 1738975), (95, 1409485), (133, 1006775), (175, 765149), (209, 640675), (245, 546535), (275, 486913), (385, 347795), (475, 281897), (523, 256025), (539, 248425), (665, 201355), (931, 143825), (1045, 128135), (1225, 109307), (1463, 91525), (1925, 69559), (2615, 51205), (2695, 49685), (3325, 40271), (3661, 36575), (4655, 28765), (5225, 25627), (5753, 23275), (7315, 18305), (9937, 13475), (10241, 13075)]