90506185

素因数分解:

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

素因数の和:155

約数の個数: 72

約数和(自身を含む): 144099648

約数和(自身を除く): 53593463

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 71, 77, 121, 215, 245, 301, 355, 385, 473, 497, 539, 605, 781, 847, 1505, 2107, 2365, 2485, 2695, 3053, 3311, 3479, 3905, 4235, 5203, 5467, 5929, 8591, 10535, 15265, 16555, 17395, 21371, 23177, 26015, 27335, 29645, 33583, 36421, 38269, 42955, 60137, 106855, 115885, 149597, 167915, 182105, 191345, 235081, 254947, 300685, 369413, 420959, 747985, 1175405, 1274735, 1645567, 1847065, 2104795, 2585891, 8227835, 12929455, 18101237, 90506185]

約数ペア:

[(1, 90506185), (5, 18101237), (7, 12929455), (11, 8227835), (35, 2585891), (43, 2104795), (49, 1847065), (55, 1645567), (71, 1274735), (77, 1175405), (121, 747985), (215, 420959), (245, 369413), (301, 300685), (355, 254947), (385, 235081), (473, 191345), (497, 182105), (539, 167915), (605, 149597), (781, 115885), (847, 106855), (1505, 60137), (2107, 42955), (2365, 38269), (2485, 36421), (2695, 33583), (3053, 29645), (3311, 27335), (3479, 26015), (3905, 23177), (4235, 21371), (5203, 17395), (5467, 16555), (5929, 15265), (8591, 10535)]