About the Number

55009389

55009388 ← → 55009390

2進数表記:11010001110110000001101101

漢数字表記:五千五百万九千三百八十九

素因数分解:

3 1 × 19 1 × 53 1 × 131 1 × 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)]

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