About the Number

117890145

117890144 ← → 117890146

2進数表記:111000001101101110001100001

漢数字表記:一億千七百八十九万百四十五

素因数分解:

3 2 × 5 1 × 587 1 × 4463 1

素因数の和:5061
約数の個数: 24
約数和(自身を含む): 204736896
約数和(自身を除く): 86846751

約数列:
[1, 3, 5, 9, 15, 45, 587, 1761, 2935, 4463, 5283, 8805, 13389, 22315, 26415, 40167, 66945, 200835, 2619781, 7859343, 13098905, 23578029, 39296715, 117890145]

約数ペア:
[(1, 117890145), (3, 39296715), (5, 23578029), (9, 13098905), (15, 7859343), (45, 2619781), (587, 200835), (1761, 66945), (2935, 40167), (4463, 26415), (5283, 22315), (8805, 13389)]

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