25966850

素因数分解:

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

素因数の和:484

約数の個数: 72

約数和(自身を含む): 59906880

約数和(自身を除く): 33940030

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 439, 455, 650, 845, 878, 910, 1183, 1690, 2195, 2275, 2366, 3073, 4225, 4390, 4550, 5707, 5915, 6146, 8450, 10975, 11414, 11830, 15365, 21950, 28535, 29575, 30730, 39949, 57070, 59150, 74191, 76825, 79898, 142675, 148382, 153650, 199745, 285350, 370955, 399490, 519337, 741910, 998725, 1038674, 1854775, 1997450, 2596685, 3709550, 5193370, 12983425, 25966850]

約数ペア:

[(1, 25966850), (2, 12983425), (5, 5193370), (7, 3709550), (10, 2596685), (13, 1997450), (14, 1854775), (25, 1038674), (26, 998725), (35, 741910), (50, 519337), (65, 399490), (70, 370955), (91, 285350), (130, 199745), (169, 153650), (175, 148382), (182, 142675), (325, 79898), (338, 76825), (350, 74191), (439, 59150), (455, 57070), (650, 39949), (845, 30730), (878, 29575), (910, 28535), (1183, 21950), (1690, 15365), (2195, 11830), (2275, 11414), (2366, 10975), (3073, 8450), (4225, 6146), (4390, 5915), (4550, 5707)]