129163055

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 185822208

約数和(自身を除く): 56659153

約数列:

[1, 5, 7, 23, 35, 115, 161, 281, 571, 805, 1405, 1967, 2855, 3997, 6463, 9835, 13133, 19985, 32315, 45241, 65665, 91931, 160451, 226205, 459655, 802255, 1123157, 3690373, 5615785, 18451865, 25832611, 129163055]

約数ペア:

[(1, 129163055), (5, 25832611), (7, 18451865), (23, 5615785), (35, 3690373), (115, 1123157), (161, 802255), (281, 459655), (571, 226205), (805, 160451), (1405, 91931), (1967, 65665), (2855, 45241), (3997, 32315), (6463, 19985), (9835, 13133)]