About the Number

21027875

21027874 ← → 21027876

2進数表記:1010000001101110000100011

漢数字表記:二千百二万七千八百七十五

素因数分解:

5 3 × 11 1 × 41 1 × 373 1

素因数の和:440
約数の個数: 32
約数和(自身を含む): 29405376
約数和(自身を除く): 8377501

約数列:
[1, 5, 11, 25, 41, 55, 125, 205, 275, 373, 451, 1025, 1375, 1865, 2255, 4103, 5125, 9325, 11275, 15293, 20515, 46625, 56375, 76465, 102575, 168223, 382325, 512875, 841115, 1911625, 4205575, 21027875]

約数ペア:
[(1, 21027875), (5, 4205575), (11, 1911625), (25, 841115), (41, 512875), (55, 382325), (125, 168223), (205, 102575), (275, 76465), (373, 56375), (451, 46625), (1025, 20515), (1375, 15293), (1865, 11275), (2255, 9325), (4103, 5125)]

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