About the Number

128800935

128800934 ← → 128800936

2進数表記:111101011010101100010100111

漢数字表記:一億二千八百八十万九百三十五

素因数分解:

3 5 × 5 1 × 227 1 × 467 1

素因数の和:714
約数の個数: 48
約数和(自身を含む): 233041536
約数和(自身を除く): 104240601

約数列:
[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 243, 405, 467, 681, 1135, 1215, 1401, 2043, 2335, 3405, 4203, 6129, 7005, 10215, 12609, 18387, 21015, 30645, 37827, 55161, 63045, 91935, 106009, 113481, 189135, 275805, 318027, 530045, 567405, 954081, 1590135, 2862243, 4770405, 8586729, 14311215, 25760187, 42933645, 128800935]

約数ペア:
[(1, 128800935), (3, 42933645), (5, 25760187), (9, 14311215), (15, 8586729), (27, 4770405), (45, 2862243), (81, 1590135), (135, 954081), (227, 567405), (243, 530045), (405, 318027), (467, 275805), (681, 189135), (1135, 113481), (1215, 106009), (1401, 91935), (2043, 63045), (2335, 55161), (3405, 37827), (4203, 30645), (6129, 21015), (7005, 18387), (10215, 12609)]

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