2548156985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{883}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 3391165440

約数和(自身を除く): 843008455

約数列:

[1, 5, 11, 55, 71, 355, 739, 781, 883, 3695, 3905, 4415, 8129, 9713, 40645, 48565, 52469, 62693, 262345, 313465, 577159, 652537, 689623, 2885795, 3262685, 3448115, 7177907, 35889535, 46330127, 231650635, 509631397, 2548156985]

約数ペア:

[(1, 2548156985), (5, 509631397), (11, 231650635), (55, 46330127), (71, 35889535), (355, 7177907), (739, 3448115), (781, 3262685), (883, 2885795), (3695, 689623), (3905, 652537), (4415, 577159), (8129, 313465), (9713, 262345), (40645, 62693), (48565, 52469)]