8442945

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{547}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 17097600

約数和(自身を除く): 8654655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 547, 735, 1029, 1641, 1715, 2205, 2735, 3087, 3829, 4923, 5145, 8205, 11487, 15435, 19145, 24615, 26803, 34461, 57435, 80409, 134015, 172305, 187621, 241227, 402045, 562863, 938105, 1206135, 1688589, 2814315, 8442945]

約数ペア:

[(1, 8442945), (3, 2814315), (5, 1688589), (7, 1206135), (9, 938105), (15, 562863), (21, 402045), (35, 241227), (45, 187621), (49, 172305), (63, 134015), (105, 80409), (147, 57435), (245, 34461), (315, 26803), (343, 24615), (441, 19145), (547, 15435), (735, 11487), (1029, 8205), (1641, 5145), (1715, 4923), (2205, 3829), (2735, 3087)]