7208145

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{467}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 14601600

約数和(自身を除く): 7393455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 467, 735, 1029, 1401, 1715, 2205, 2335, 3087, 3269, 4203, 5145, 7005, 9807, 15435, 16345, 21015, 22883, 29421, 49035, 68649, 114415, 147105, 160181, 205947, 343245, 480543, 800905, 1029735, 1441629, 2402715, 7208145]

約数ペア:

[(1, 7208145), (3, 2402715), (5, 1441629), (7, 1029735), (9, 800905), (15, 480543), (21, 343245), (35, 205947), (45, 160181), (49, 147105), (63, 114415), (105, 68649), (147, 49035), (245, 29421), (315, 22883), (343, 21015), (441, 16345), (467, 15435), (735, 9807), (1029, 7005), (1401, 5145), (1715, 4203), (2205, 3269), (2335, 3087)]