8939017155

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{42649}}^1$

素因数の和:42903

約数の個数: 32

約数和(自身を含む): 14555592000

約数和(自身を除く): 5616574845

約数列:

[1, 3, 5, 15, 89, 157, 267, 445, 471, 785, 1335, 2355, 13973, 41919, 42649, 69865, 127947, 209595, 213245, 639735, 3795761, 6695893, 11387283, 18978805, 20087679, 33479465, 56936415, 100438395, 595934477, 1787803431, 2979672385, 8939017155]

約数ペア:

[(1, 8939017155), (3, 2979672385), (5, 1787803431), (15, 595934477), (89, 100438395), (157, 56936415), (267, 33479465), (445, 20087679), (471, 18978805), (785, 11387283), (1335, 6695893), (2355, 3795761), (13973, 639735), (41919, 213245), (42649, 209595), (69865, 127947)]