About the Number

389898135

389898134 ← → 389898136

2進数表記:10111001111010101111110010111

漢数字表記:三億八千九百八十九万八千百三十五

素因数分解:

3 2 × 5 1 × 11 1 × 47 1 × 16759 1

素因数の和:16828
約数の個数: 48
約数和(自身を含む): 752993280
約数和(自身を除く): 363095145

約数列:
[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 4653, 7755, 16759, 23265, 50277, 83795, 150831, 184349, 251385, 553047, 754155, 787673, 921745, 1659141, 2363019, 2765235, 3938365, 7089057, 8295705, 8664403, 11815095, 25993209, 35445285, 43322015, 77979627, 129966045, 389898135]

約数ペア:
[(1, 389898135), (3, 129966045), (5, 77979627), (9, 43322015), (11, 35445285), (15, 25993209), (33, 11815095), (45, 8664403), (47, 8295705), (55, 7089057), (99, 3938365), (141, 2765235), (165, 2363019), (235, 1659141), (423, 921745), (495, 787673), (517, 754155), (705, 553047), (1551, 251385), (2115, 184349), (2585, 150831), (4653, 83795), (7755, 50277), (16759, 23265)]

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