About the Number

61290945

61290944 ← → 61290946

2進数表記:11101001110011100111000001

漢数字表記:六千百二十九万九百四十五

素因数分解:

3 3 × 5 1 × 191 1 × 2377 1

素因数の和:2582
約数の個数: 32
約数和(自身を含む): 109578240
約数和(自身を除く): 48287295

約数列:
[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2377, 2865, 5157, 7131, 8595, 11885, 21393, 25785, 35655, 64179, 106965, 320895, 454007, 1362021, 2270035, 4086063, 6810105, 12258189, 20430315, 61290945]

約数ペア:
[(1, 61290945), (3, 20430315), (5, 12258189), (9, 6810105), (15, 4086063), (27, 2270035), (45, 1362021), (135, 454007), (191, 320895), (573, 106965), (955, 64179), (1719, 35655), (2377, 25785), (2865, 21393), (5157, 11885), (7131, 8595)]

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