1285459845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 2267274240

約数和(自身を除く): 981814395

約数列:

[1, 3, 5, 15, 17, 43, 51, 59, 85, 129, 177, 215, 255, 295, 645, 731, 885, 1003, 1987, 2193, 2537, 3009, 3655, 5015, 5961, 7611, 9935, 10965, 12685, 15045, 29805, 33779, 38055, 43129, 85441, 101337, 117233, 129387, 168895, 215645, 256323, 351699, 427205, 506685, 586165, 646935, 1281615, 1452497, 1758495, 1992961, 4357491, 5041019, 5978883, 7262485, 9964805, 15123057, 21787455, 25205095, 29894415, 75615285, 85697323, 257091969, 428486615, 1285459845]

約数ペア:

[(1, 1285459845), (3, 428486615), (5, 257091969), (15, 85697323), (17, 75615285), (43, 29894415), (51, 25205095), (59, 21787455), (85, 15123057), (129, 9964805), (177, 7262485), (215, 5978883), (255, 5041019), (295, 4357491), (645, 1992961), (731, 1758495), (885, 1452497), (1003, 1281615), (1987, 646935), (2193, 586165), (2537, 506685), (3009, 427205), (3655, 351699), (5015, 256323), (5961, 215645), (7611, 168895), (9935, 129387), (10965, 117233), (12685, 101337), (15045, 85441), (29805, 43129), (33779, 38055)]