713121475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 987436800

約数和(自身を除く): 274315325

約数列:

[1, 5, 11, 25, 55, 83, 157, 199, 275, 415, 785, 913, 995, 1727, 2075, 2189, 3925, 4565, 4975, 8635, 10945, 13031, 16517, 22825, 31243, 43175, 54725, 65155, 82585, 143341, 156215, 181687, 325775, 343673, 412925, 716705, 781075, 908435, 1718365, 2593169, 3583525, 4542175, 8591825, 12965845, 28524859, 64829225, 142624295, 713121475]

約数ペア:

[(1, 713121475), (5, 142624295), (11, 64829225), (25, 28524859), (55, 12965845), (83, 8591825), (157, 4542175), (199, 3583525), (275, 2593169), (415, 1718365), (785, 908435), (913, 781075), (995, 716705), (1727, 412925), (2075, 343673), (2189, 325775), (3925, 181687), (4565, 156215), (4975, 143341), (8635, 82585), (10945, 65155), (13031, 54725), (16517, 43175), (22825, 31243)]