About the Number

126647145

126647144 ← → 126647146

2進数表記:111100011000111101101101001

漢数字表記:一億二千六百六十四万七千百四十五

素因数分解:

3 4 × 5 1 × 312709 1

素因数の和:312726
約数の個数: 20
約数和(自身を含む): 227027460
約数和(自身を除く): 100380315

約数列:
[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 312709, 938127, 1563545, 2814381, 4690635, 8443143, 14071905, 25329429, 42215715, 126647145]

約数ペア:
[(1, 126647145), (3, 42215715), (5, 25329429), (9, 14071905), (15, 8443143), (27, 4690635), (45, 2814381), (81, 1563545), (135, 938127), (405, 312709)]

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