27940147165

素因数分解:

$5^1\times 7^3\times {\mathrm{16291631}}^1$

素因数の和:16291657

約数の個数: 16

約数和(自身を含む): 39099916800

約数和(自身を除く): 11159769635

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 16291631, 81458155, 114041417, 570207085, 798289919, 3991449595, 5588029433, 27940147165]

約数ペア:

[(1, 27940147165), (5, 5588029433), (7, 3991449595), (35, 798289919), (49, 570207085), (245, 114041417), (343, 81458155), (1715, 16291631)]