6439345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 9144576

約数和(自身を除く): 2705231

約数列:

[1, 5, 11, 17, 55, 71, 85, 97, 187, 355, 485, 781, 935, 1067, 1207, 1649, 3905, 5335, 6035, 6887, 8245, 13277, 18139, 34435, 66385, 75757, 90695, 117079, 378785, 585395, 1287869, 6439345]

約数ペア:

[(1, 6439345), (5, 1287869), (11, 585395), (17, 378785), (55, 117079), (71, 90695), (85, 75757), (97, 66385), (187, 34435), (355, 18139), (485, 13277), (781, 8245), (935, 6887), (1067, 6035), (1207, 5335), (1649, 3905)]