51290715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2531}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 94311936

約数和(自身を除く): 43021221

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2531, 2895, 4053, 6755, 7593, 12655, 17717, 20265, 37965, 53151, 88585, 265755, 488483, 1465449, 2442415, 3419381, 7327245, 10258143, 17096905, 51290715]

約数ペア:

[(1, 51290715), (3, 17096905), (5, 10258143), (7, 7327245), (15, 3419381), (21, 2442415), (35, 1465449), (105, 488483), (193, 265755), (579, 88585), (965, 53151), (1351, 37965), (2531, 20265), (2895, 17717), (4053, 12655), (6755, 7593)]