16168524385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{20441}}^1$

素因数の和:20785

約数の個数: 32

約数和(自身を含む): 21457231488

約数和(自身を除く): 5288707103

約数列:

[1, 5, 13, 43, 65, 215, 283, 559, 1415, 2795, 3679, 12169, 18395, 20441, 60845, 102205, 158197, 265733, 790985, 878963, 1328665, 4394815, 5784803, 11426519, 28924015, 57132595, 75202439, 248746529, 376012195, 1243732645, 3233704877, 16168524385]

約数ペア:

[(1, 16168524385), (5, 3233704877), (13, 1243732645), (43, 376012195), (65, 248746529), (215, 75202439), (283, 57132595), (559, 28924015), (1415, 11426519), (2795, 5784803), (3679, 4394815), (12169, 1328665), (18395, 878963), (20441, 790985), (60845, 265733), (102205, 158197)]