51575195

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 28776805

約数列:

[1, 5, 7, 17, 29, 35, 49, 61, 85, 119, 145, 203, 245, 305, 343, 427, 493, 595, 833, 1015, 1037, 1421, 1715, 1769, 2135, 2465, 2989, 3451, 4165, 5185, 5831, 7105, 7259, 8845, 9947, 12383, 14945, 17255, 20923, 24157, 29155, 30073, 36295, 49735, 50813, 61915, 86681, 104615, 120785, 150365, 169099, 210511, 254065, 355691, 433405, 606767, 845495, 1052555, 1473577, 1778455, 3033835, 7367885, 10315039, 51575195]

約数ペア:

[(1, 51575195), (5, 10315039), (7, 7367885), (17, 3033835), (29, 1778455), (35, 1473577), (49, 1052555), (61, 845495), (85, 606767), (119, 433405), (145, 355691), (203, 254065), (245, 210511), (305, 169099), (343, 150365), (427, 120785), (493, 104615), (595, 86681), (833, 61915), (1015, 50813), (1037, 49735), (1421, 36295), (1715, 30073), (1769, 29155), (2135, 24157), (2465, 20923), (2989, 17255), (3451, 14945), (4165, 12383), (5185, 9947), (5831, 8845), (7105, 7259)]