About the Number

1097680005

1097680004 ← → 1097680006

2進数表記:1000001011011010100010010000101

漢数字表記:十億九千七百六十八万五

素因数分解:

3 4 × 5 1 × 2710321 1

素因数の和:2710338
約数の個数: 20
約数和(自身を含む): 1967693772
約数和(自身を除く): 870013767

約数列:
[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2710321, 8130963, 13551605, 24392889, 40654815, 73178667, 121964445, 219536001, 365893335, 1097680005]

約数ペア:
[(1, 1097680005), (3, 365893335), (5, 219536001), (9, 121964445), (15, 73178667), (27, 40654815), (45, 24392889), (81, 13551605), (135, 8130963), (405, 2710321)]

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