51143105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7639}}^1$

素因数の和:7760

約数の個数: 16

約数和(自身を含む): 66743040

約数和(自身を除く): 15599935

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 7639, 38195, 99307, 496535, 786817, 3934085, 10228621, 51143105]

約数ペア:

[(1, 51143105), (5, 10228621), (13, 3934085), (65, 786817), (103, 496535), (515, 99307), (1339, 38195), (6695, 7639)]