About the Number

201278025

201278024 ← → 201278026

2進数表記:1011111111110100001001001001

漢数字表記:二億百二十七万八千二十五

素因数分解:

3 2 × 5 2 × 13 1 × 68813 1

素因数の和:68842
約数の個数: 36
約数和(自身を含む): 388248588
約数和(自身を除く): 186970563

約数列:
[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 68813, 206439, 344065, 619317, 894569, 1032195, 1720325, 2683707, 3096585, 4472845, 5160975, 8051121, 13418535, 15482925, 22364225, 40255605, 67092675, 201278025]

約数ペア:
[(1, 201278025), (3, 67092675), (5, 40255605), (9, 22364225), (13, 15482925), (15, 13418535), (25, 8051121), (39, 5160975), (45, 4472845), (65, 3096585), (75, 2683707), (117, 1720325), (195, 1032195), (225, 894569), (325, 619317), (585, 344065), (975, 206439), (2925, 68813)]

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