12929455

素因数分解:

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

素因数の和:148

約数の個数: 48

約数和(自身を含む): 20224512

約数和(自身を除く): 7295057

約数列:

[1, 5, 7, 11, 35, 43, 55, 71, 77, 121, 215, 301, 355, 385, 473, 497, 605, 781, 847, 1505, 2365, 2485, 3053, 3311, 3905, 4235, 5203, 5467, 8591, 15265, 16555, 21371, 26015, 27335, 33583, 36421, 42955, 60137, 106855, 167915, 182105, 235081, 300685, 369413, 1175405, 1847065, 2585891, 12929455]

約数ペア:

[(1, 12929455), (5, 2585891), (7, 1847065), (11, 1175405), (35, 369413), (43, 300685), (55, 235081), (71, 182105), (77, 167915), (121, 106855), (215, 60137), (301, 42955), (355, 36421), (385, 33583), (473, 27335), (497, 26015), (605, 21371), (781, 16555), (847, 15265), (1505, 8591), (2365, 5467), (2485, 5203), (3053, 4235), (3311, 3905)]