71280545

素因数分解:

$5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 29807455

約数列:

[1, 5, 7, 35, 49, 89, 245, 343, 445, 467, 623, 1715, 2335, 3115, 3269, 4361, 16345, 21805, 22883, 30527, 41563, 114415, 152635, 160181, 207815, 290941, 800905, 1454705, 2036587, 10182935, 14256109, 71280545]

約数ペア:

[(1, 71280545), (5, 14256109), (7, 10182935), (35, 2036587), (49, 1454705), (89, 800905), (245, 290941), (343, 207815), (445, 160181), (467, 152635), (623, 114415), (1715, 41563), (2335, 30527), (3115, 22883), (3269, 21805), (4361, 16345)]