About the Number

129439485

129439484 ← → 129439486

2進数表記:111101101110001011011111101

漢数字表記:一億二千九百四十三万九千四百八十五

素因数分解:

3 3 × 5 1 × 7 1 × 136973 1

素因数の和:136994
約数の個数: 32
約数和(自身を含む): 262990080
約数和(自身を除く): 133550595

約数列:
[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 136973, 410919, 684865, 958811, 1232757, 2054595, 2876433, 3698271, 4794055, 6163785, 8629299, 14382165, 18491355, 25887897, 43146495, 129439485]

約数ペア:
[(1, 129439485), (3, 43146495), (5, 25887897), (7, 18491355), (9, 14382165), (15, 8629299), (21, 6163785), (27, 4794055), (35, 3698271), (45, 2876433), (63, 2054595), (105, 1232757), (135, 958811), (189, 684865), (315, 410919), (945, 136973)]

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