25752168001

素因数分解:

$7^4\times {\mathrm{673}}^1\times {\mathrm{15937}}^1$

素因数の和:16638

約数の個数: 20

約数和(自身を含む): 30088935812

約数和(自身を除く): 4336767811

約数列:

[1, 7, 49, 343, 673, 2401, 4711, 15937, 32977, 111559, 230839, 780913, 1615873, 5466391, 10725601, 38264737, 75079207, 525554449, 3678881143, 25752168001]

約数ペア:

[(1, 25752168001), (7, 3678881143), (49, 525554449), (343, 75079207), (673, 38264737), (2401, 10725601), (4711, 5466391), (15937, 1615873), (32977, 780913), (111559, 230839)]