55009389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 24824211

約数列:

[1, 3, 19, 53, 57, 131, 139, 159, 393, 417, 1007, 2489, 2641, 3021, 6943, 7367, 7467, 7923, 18209, 20829, 22101, 54627, 131917, 139973, 345971, 395751, 419919, 965077, 1037913, 2895231, 18336463, 55009389]

約数ペア:

[(1, 55009389), (3, 18336463), (19, 2895231), (53, 1037913), (57, 965077), (131, 419919), (139, 395751), (159, 345971), (393, 139973), (417, 131917), (1007, 54627), (2489, 22101), (2641, 20829), (3021, 18209), (6943, 7923), (7367, 7467)]