About the Number

397117105

397117104 ← → 397117106

2進数表記:10111101010111000011010110001

漢数字表記:三億九千七百十一万七千百五

素因数分解:

5 1 × 7 1 × 11 1 × 137 1 × 7529 1

素因数の和:7689
約数の個数: 32
約数和(自身を含む): 598544640
約数和(自身を除く): 201427535

約数列:
[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1507, 4795, 7529, 7535, 10549, 37645, 52703, 52745, 82819, 263515, 414095, 579733, 1031473, 2898665, 5157365, 7220311, 11346203, 36101555, 56731015, 79423421, 397117105]

約数ペア:
[(1, 397117105), (5, 79423421), (7, 56731015), (11, 36101555), (35, 11346203), (55, 7220311), (77, 5157365), (137, 2898665), (385, 1031473), (685, 579733), (959, 414095), (1507, 263515), (4795, 82819), (7529, 52745), (7535, 52703), (10549, 37645)]

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