About the Number

129107745

129107744 ← → 129107746

2進数表記:111101100100000011100100001

漢数字表記:一億二千九百十万七千七百四十五

素因数分解:

3 2 × 5 1 × 13 1 × 83 1 × 2659 1

素因数の和:2766
約数の個数: 48
約数和(自身を含む): 243996480
約数和(自身を除く): 114888735

約数列:
[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 585, 747, 1079, 1245, 2659, 3237, 3735, 5395, 7977, 9711, 13295, 16185, 23931, 34567, 39885, 48555, 103701, 119655, 172835, 220697, 311103, 518505, 662091, 1103485, 1555515, 1986273, 2869061, 3310455, 8607183, 9931365, 14345305, 25821549, 43035915, 129107745]

約数ペア:
[(1, 129107745), (3, 43035915), (5, 25821549), (9, 14345305), (13, 9931365), (15, 8607183), (39, 3310455), (45, 2869061), (65, 1986273), (83, 1555515), (117, 1103485), (195, 662091), (249, 518505), (415, 311103), (585, 220697), (747, 172835), (1079, 119655), (1245, 103701), (2659, 48555), (3237, 39885), (3735, 34567), (5395, 23931), (7977, 16185), (9711, 13295)]

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