About the Number

128850315

128850314 ← → 128850316

2進数表記:111101011100001100110001011

漢数字表記:一億二千八百八十五万三百十五

素因数分解:

3 1 × 5 1 × 11 1 × 211 1 × 3701 1

素因数の和:3931
約数の個数: 32
約数和(自身を含む): 226029312
約数和(自身を除く): 97178997

約数列:
[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 2321, 3165, 3701, 6963, 11103, 11605, 18505, 34815, 40711, 55515, 122133, 203555, 610665, 780911, 2342733, 3904555, 8590021, 11713665, 25770063, 42950105, 128850315]

約数ペア:
[(1, 128850315), (3, 42950105), (5, 25770063), (11, 11713665), (15, 8590021), (33, 3904555), (55, 2342733), (165, 780911), (211, 610665), (633, 203555), (1055, 122133), (2321, 55515), (3165, 40711), (3701, 34815), (6963, 18505), (11103, 11605)]

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