8712935

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 13740192

約数和(自身を除く): 5027257

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 61, 77, 245, 265, 305, 371, 385, 427, 539, 583, 671, 1855, 2135, 2597, 2695, 2915, 2989, 3233, 3355, 4081, 4697, 12985, 14945, 16165, 20405, 22631, 23485, 28567, 32879, 35563, 113155, 142835, 158417, 164395, 177815, 248941, 792085, 1244705, 1742587, 8712935]

約数ペア:

[(1, 8712935), (5, 1742587), (7, 1244705), (11, 792085), (35, 248941), (49, 177815), (53, 164395), (55, 158417), (61, 142835), (77, 113155), (245, 35563), (265, 32879), (305, 28567), (371, 23485), (385, 22631), (427, 20405), (539, 16165), (583, 14945), (671, 12985), (1855, 4697), (2135, 4081), (2597, 3355), (2695, 3233), (2915, 2989)]