About the Number

129001355

129001354 ← → 129001356

2進数表記:111101100000110011110001011

漢数字表記:一億二千九百万千三百五十五

素因数分解:

5 1 × 7 1 × 17 1 × 19 1 × 11411 1

素因数の和:11459
約数の個数: 32
約数和(自身を含む): 197199360
約数和(自身を除く): 68198005

約数列:
[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 11411, 57055, 79877, 193987, 216809, 399385, 969935, 1084045, 1357909, 1517663, 3685753, 6789545, 7588315, 18428765, 25800271, 129001355]

約数ペア:
[(1, 129001355), (5, 25800271), (7, 18428765), (17, 7588315), (19, 6789545), (35, 3685753), (85, 1517663), (95, 1357909), (119, 1084045), (133, 969935), (323, 399385), (595, 216809), (665, 193987), (1615, 79877), (2261, 57055), (11305, 11411)]

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