8227835

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 13001472

約数和(自身を除く): 4773637

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 71, 77, 215, 245, 301, 355, 385, 473, 497, 539, 781, 1505, 2107, 2365, 2485, 2695, 3053, 3311, 3479, 3905, 5467, 10535, 15265, 16555, 17395, 21371, 23177, 27335, 33583, 38269, 106855, 115885, 149597, 167915, 191345, 235081, 747985, 1175405, 1645567, 8227835]

約数ペア:

[(1, 8227835), (5, 1645567), (7, 1175405), (11, 747985), (35, 235081), (43, 191345), (49, 167915), (55, 149597), (71, 115885), (77, 106855), (215, 38269), (245, 33583), (301, 27335), (355, 23177), (385, 21371), (473, 17395), (497, 16555), (539, 15265), (781, 10535), (1505, 5467), (2107, 3905), (2365, 3479), (2485, 3311), (2695, 3053)]