75879585

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 146779776

約数和(自身を除く): 70900191

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 103, 107, 135, 153, 255, 309, 321, 405, 459, 515, 535, 765, 927, 963, 1377, 1545, 1605, 1751, 1819, 2295, 2781, 2889, 4635, 4815, 5253, 5457, 6885, 8343, 8667, 8755, 9095, 11021, 13905, 14445, 15759, 16371, 26265, 27285, 33063, 41715, 43335, 47277, 49113, 55105, 78795, 81855, 99189, 141831, 147339, 165315, 187357, 236385, 245565, 297567, 495945, 562071, 709155, 736695, 892701, 936785, 1487835, 1686213, 2810355, 4463505, 5058639, 8431065, 15175917, 25293195, 75879585]

約数ペア:

[(1, 75879585), (3, 25293195), (5, 15175917), (9, 8431065), (15, 5058639), (17, 4463505), (27, 2810355), (45, 1686213), (51, 1487835), (81, 936785), (85, 892701), (103, 736695), (107, 709155), (135, 562071), (153, 495945), (255, 297567), (309, 245565), (321, 236385), (405, 187357), (459, 165315), (515, 147339), (535, 141831), (765, 99189), (927, 81855), (963, 78795), (1377, 55105), (1545, 49113), (1605, 47277), (1751, 43335), (1819, 41715), (2295, 33063), (2781, 27285), (2889, 26265), (4635, 16371), (4815, 15759), (5253, 14445), (5457, 13905), (6885, 11021), (8343, 9095), (8667, 8755)]