12656755

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 17020080

約数和(自身を除く): 4363325

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 461, 1445, 1615, 2305, 5491, 7837, 8759, 27455, 39185, 43795, 133229, 148903, 666145, 744515, 2531351, 12656755]

約数ペア:

[(1, 12656755), (5, 2531351), (17, 744515), (19, 666145), (85, 148903), (95, 133229), (289, 43795), (323, 39185), (461, 27455), (1445, 8759), (1615, 7837), (2305, 5491)]