About the Number

125421216

125421215 ← → 125421217

2進数表記:111011110011100011010100000

漢数字表記:一億二千五百四十二万千二百十六

素因数分解:

2 5 × 3 1 × 71 1 × 18401 1

素因数の和:18485
約数の個数: 48
約数和(自身を含む): 333885888
約数和(自身を除く): 208464672

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 18401, 36802, 55203, 73604, 110406, 147208, 220812, 294416, 441624, 588832, 883248, 1306471, 1766496, 2612942, 3919413, 5225884, 7838826, 10451768, 15677652, 20903536, 31355304, 41807072, 62710608, 125421216]

約数ペア:
[(1, 125421216), (2, 62710608), (3, 41807072), (4, 31355304), (6, 20903536), (8, 15677652), (12, 10451768), (16, 7838826), (24, 5225884), (32, 3919413), (48, 2612942), (71, 1766496), (96, 1306471), (142, 883248), (213, 588832), (284, 441624), (426, 294416), (568, 220812), (852, 147208), (1136, 110406), (1704, 73604), (2272, 55203), (3408, 36802), (6816, 18401)]

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