25530890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 32695798

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 467, 497, 710, 770, 781, 934, 994, 1562, 2335, 2485, 3269, 3905, 4670, 4970, 5137, 5467, 6538, 7810, 10274, 10934, 16345, 25685, 27335, 32690, 33157, 35959, 51370, 54670, 66314, 71918, 165785, 179795, 232099, 331570, 359590, 364727, 464198, 729454, 1160495, 1823635, 2320990, 2553089, 3647270, 5106178, 12765445, 25530890]

約数ペア:

[(1, 25530890), (2, 12765445), (5, 5106178), (7, 3647270), (10, 2553089), (11, 2320990), (14, 1823635), (22, 1160495), (35, 729454), (55, 464198), (70, 364727), (71, 359590), (77, 331570), (110, 232099), (142, 179795), (154, 165785), (355, 71918), (385, 66314), (467, 54670), (497, 51370), (710, 35959), (770, 33157), (781, 32690), (934, 27335), (994, 25685), (1562, 16345), (2335, 10934), (2485, 10274), (3269, 7810), (3905, 6538), (4670, 5467), (4970, 5137)]