About the Number

131425530

131425529 ← → 131425531

2進数表記:111110101010110010011111010

漢数字表記:一億三千百四十二万五千五百三十

素因数分解:

2 1 × 3 1 × 5 1 × 4380851 1

素因数の和:4380861
約数の個数: 16
約数和(自身を含む): 315421344
約数和(自身を除く): 183995814

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 4380851, 8761702, 13142553, 21904255, 26285106, 43808510, 65712765, 131425530]

約数ペア:
[(1, 131425530), (2, 65712765), (3, 43808510), (5, 26285106), (6, 21904255), (10, 13142553), (15, 8761702), (30, 4380851)]

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