About the Number

142743015

142743014 ← → 142743016

2進数表記:1000100000100001010111100111

漢数字表記:一億四千二百七十四万三千十五

素因数分解:

3 2 × 5 1 × 43 1 × 71 1 × 1039 1

素因数の和:1164
約数の個数: 48
約数和(自身を含む): 256988160
約数和(自身を除く): 114245145

約数列:
[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 639, 645, 1039, 1065, 1935, 3053, 3117, 3195, 5195, 9159, 9351, 15265, 15585, 27477, 44677, 45795, 46755, 73769, 134031, 137385, 221307, 223385, 368845, 402093, 663921, 670155, 1106535, 2010465, 3172067, 3319605, 9516201, 15860335, 28548603, 47581005, 142743015]

約数ペア:
[(1, 142743015), (3, 47581005), (5, 28548603), (9, 15860335), (15, 9516201), (43, 3319605), (45, 3172067), (71, 2010465), (129, 1106535), (213, 670155), (215, 663921), (355, 402093), (387, 368845), (639, 223385), (645, 221307), (1039, 137385), (1065, 134031), (1935, 73769), (3053, 46755), (3117, 45795), (3195, 44677), (5195, 27477), (9159, 15585), (9351, 15265)]

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