89865485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 122031360

約数和(自身を除く): 32165875

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1069, 1955, 3655, 4945, 5345, 16813, 18173, 24587, 45967, 84065, 90865, 122935, 229835, 417979, 781439, 1057241, 2089895, 3907195, 5286205, 17973097, 89865485]

約数ペア:

[(1, 89865485), (5, 17973097), (17, 5286205), (23, 3907195), (43, 2089895), (85, 1057241), (115, 781439), (215, 417979), (391, 229835), (731, 122935), (989, 90865), (1069, 84065), (1955, 45967), (3655, 24587), (4945, 18173), (5345, 16813)]