51342585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 96206208

約数和(自身を除く): 44863623

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 97, 105, 213, 291, 355, 485, 497, 679, 1065, 1455, 1491, 2037, 2485, 3395, 5041, 6887, 7455, 10185, 15123, 20661, 25205, 34435, 35287, 48209, 75615, 103305, 105861, 144627, 176435, 241045, 488977, 529305, 723135, 1466931, 2444885, 3422839, 7334655, 10268517, 17114195, 51342585]

約数ペア:

[(1, 51342585), (3, 17114195), (5, 10268517), (7, 7334655), (15, 3422839), (21, 2444885), (35, 1466931), (71, 723135), (97, 529305), (105, 488977), (213, 241045), (291, 176435), (355, 144627), (485, 105861), (497, 103305), (679, 75615), (1065, 48209), (1455, 35287), (1491, 34435), (2037, 25205), (2485, 20661), (3395, 15123), (5041, 10185), (6887, 7455)]