51290295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 94056960

約数和(自身を除く): 42766665

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 661, 739, 1983, 2217, 3305, 3695, 4627, 5173, 9915, 11085, 13881, 15519, 23135, 25865, 69405, 77595, 488479, 1465437, 2442395, 3419353, 7327185, 10258059, 17096765, 51290295]

約数ペア:

[(1, 51290295), (3, 17096765), (5, 10258059), (7, 7327185), (15, 3419353), (21, 2442395), (35, 1465437), (105, 488479), (661, 77595), (739, 69405), (1983, 25865), (2217, 23135), (3305, 15519), (3695, 13881), (4627, 11085), (5173, 9915)]