9138255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{12433}}^1$

素因数の和:12455

約数の個数: 24

約数和(自身を含む): 17009712

約数和(自身を除く): 7871457

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 12433, 37299, 62165, 87031, 186495, 261093, 435155, 609217, 1305465, 1827651, 3046085, 9138255]

約数ペア:

[(1, 9138255), (3, 3046085), (5, 1827651), (7, 1305465), (15, 609217), (21, 435155), (35, 261093), (49, 186495), (105, 87031), (147, 62165), (245, 37299), (735, 12433)]