About the Number

139049105

139049104 ← → 139049106

2進数表記:1000010010011011100010010001

漢数字表記:一億三千九百四万九千百五

素因数分解:

5 1 × 13 1 × 31 1 × 151 1 × 457 1

素因数の和:657
約数の個数: 32
約数和(自身を含む): 187127808
約数和(自身を除く): 48078703

約数列:
[1, 5, 13, 31, 65, 151, 155, 403, 457, 755, 1963, 2015, 2285, 4681, 5941, 9815, 14167, 23405, 29705, 60853, 69007, 70835, 184171, 304265, 345035, 897091, 920855, 2139217, 4485455, 10696085, 27809821, 139049105]

約数ペア:
[(1, 139049105), (5, 27809821), (13, 10696085), (31, 4485455), (65, 2139217), (151, 920855), (155, 897091), (403, 345035), (457, 304265), (755, 184171), (1963, 70835), (2015, 69007), (2285, 60853), (4681, 29705), (5941, 23405), (9815, 14167)]

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