157047385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 210760704

約数和(自身を除く): 53713319

約数列:

[1, 5, 11, 55, 71, 131, 307, 355, 655, 781, 1441, 1535, 3377, 3905, 7205, 9301, 16885, 21797, 40217, 46505, 102311, 108985, 201085, 239767, 442387, 511555, 1198835, 2211935, 2855407, 14277035, 31409477, 157047385]

約数ペア:

[(1, 157047385), (5, 31409477), (11, 14277035), (55, 2855407), (71, 2211935), (131, 1198835), (307, 511555), (355, 442387), (655, 239767), (781, 201085), (1441, 108985), (1535, 102311), (3377, 46505), (3905, 40217), (7205, 21797), (9301, 16885)]