268109135

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15413}}^1$

素因数の和:15503

約数の個数: 24

約数和(自身を含む): 379554336

約数和(自身を除く): 111445201

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 15413, 17395, 77065, 107891, 539455, 755237, 1094323, 3776185, 5471615, 7660261, 38301305, 53621827, 268109135]

約数ペア:

[(1, 268109135), (5, 53621827), (7, 38301305), (35, 7660261), (49, 5471615), (71, 3776185), (245, 1094323), (355, 755237), (497, 539455), (2485, 107891), (3479, 77065), (15413, 17395)]