About the Number

1428945

1428944 ← → 1428946

2進数表記:101011100110111010001

漢数字表記:百四十二万八千九百四十五

素因数分解:

3 1 × 5 1 × 7 1 × 31 1 × 439 1

素因数の和:485
約数の個数: 32
約数和(自身を含む): 2703360
約数和(自身を除く): 1274415

約数列:
[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 439, 465, 651, 1085, 1317, 2195, 3073, 3255, 6585, 9219, 13609, 15365, 40827, 46095, 68045, 95263, 204135, 285789, 476315, 1428945]

約数ペア:
[(1, 1428945), (3, 476315), (5, 285789), (7, 204135), (15, 95263), (21, 68045), (31, 46095), (35, 40827), (93, 15365), (105, 13609), (155, 9219), (217, 6585), (439, 3255), (465, 3073), (651, 2195), (1085, 1317)]

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