128546425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 192487680

約数和(自身を除く): 63941255

約数列:

[1, 5, 7, 23, 25, 35, 109, 115, 161, 175, 293, 545, 575, 763, 805, 1465, 2051, 2507, 2725, 3815, 4025, 6739, 7325, 10255, 12535, 17549, 19075, 31937, 33695, 47173, 51275, 62675, 87745, 159685, 168475, 223559, 235865, 438725, 734551, 798425, 1117795, 1179325, 3672755, 5141857, 5588975, 18363775, 25709285, 128546425]

約数ペア:

[(1, 128546425), (5, 25709285), (7, 18363775), (23, 5588975), (25, 5141857), (35, 3672755), (109, 1179325), (115, 1117795), (161, 798425), (175, 734551), (293, 438725), (545, 235865), (575, 223559), (763, 168475), (805, 159685), (1465, 87745), (2051, 62675), (2507, 51275), (2725, 47173), (3815, 33695), (4025, 31937), (6739, 19075), (7325, 17549), (10255, 12535)]