27207905

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 36545280

約数和(自身を除く): 9337375

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 991, 1445, 1615, 4955, 5491, 16847, 18829, 27455, 84235, 94145, 286399, 320093, 1431995, 1600465, 5441581, 27207905]

約数ペア:

[(1, 27207905), (5, 5441581), (17, 1600465), (19, 1431995), (85, 320093), (95, 286399), (289, 94145), (323, 84235), (991, 27455), (1445, 18829), (1615, 16847), (4955, 5491)]