9987250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 23063040

約数和(自身を除く): 13075790

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 439, 455, 650, 875, 878, 910, 1625, 1750, 2195, 2275, 3073, 3250, 4390, 4550, 5707, 6146, 10975, 11375, 11414, 15365, 21950, 22750, 28535, 30730, 39949, 54875, 57070, 76825, 79898, 109750, 142675, 153650, 199745, 285350, 384125, 399490, 713375, 768250, 998725, 1426750, 1997450, 4993625, 9987250]

約数ペア:

[(1, 9987250), (2, 4993625), (5, 1997450), (7, 1426750), (10, 998725), (13, 768250), (14, 713375), (25, 399490), (26, 384125), (35, 285350), (50, 199745), (65, 153650), (70, 142675), (91, 109750), (125, 79898), (130, 76825), (175, 57070), (182, 54875), (250, 39949), (325, 30730), (350, 28535), (439, 22750), (455, 21950), (650, 15365), (875, 11414), (878, 11375), (910, 10975), (1625, 6146), (1750, 5707), (2195, 4550), (2275, 4390), (3073, 3250)]