About the Number

131227155

131227154 ← → 131227156

2進数表記:111110100100101111000010011

漢数字表記:一億三千百二十二万七千百五十五

素因数分解:

3 3 × 5 1 × 941 1 × 1033 1

素因数の和:1988
約数の個数: 32
約数和(自身を含む): 233766720
約数和(自身を除く): 102539565

約数列:
[1, 3, 5, 9, 15, 27, 45, 135, 941, 1033, 2823, 3099, 4705, 5165, 8469, 9297, 14115, 15495, 25407, 27891, 42345, 46485, 127035, 139455, 972053, 2916159, 4860265, 8748477, 14580795, 26245431, 43742385, 131227155]

約数ペア:
[(1, 131227155), (3, 43742385), (5, 26245431), (9, 14580795), (15, 8748477), (27, 4860265), (45, 2916159), (135, 972053), (941, 139455), (1033, 127035), (2823, 46485), (3099, 42345), (4705, 27891), (5165, 25407), (8469, 15495), (9297, 14115)]

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