About the Number

155551242

155551241 ← → 155551243

2進数表記:1001010001011000011000001010

漢数字表記:一億五千五百五十五万千二百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 11 1 × 31 1 × 10861 1

素因数の和:10915
約数の個数: 64
約数和(自身を含む): 400416768
約数和(自身を除く): 244865526

約数列:
[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 2046, 2387, 4774, 7161, 10861, 14322, 21722, 32583, 65166, 76027, 119471, 152054, 228081, 238942, 336691, 358413, 456162, 673382, 716826, 836297, 1010073, 1672594, 2020146, 2356837, 2508891, 3703601, 4713674, 5017782, 7070511, 7407202, 11110803, 14141022, 22221606, 25925207, 51850414, 77775621, 155551242]

約数ペア:
[(1, 155551242), (2, 77775621), (3, 51850414), (6, 25925207), (7, 22221606), (11, 14141022), (14, 11110803), (21, 7407202), (22, 7070511), (31, 5017782), (33, 4713674), (42, 3703601), (62, 2508891), (66, 2356837), (77, 2020146), (93, 1672594), (154, 1010073), (186, 836297), (217, 716826), (231, 673382), (341, 456162), (434, 358413), (462, 336691), (651, 238942), (682, 228081), (1023, 152054), (1302, 119471), (2046, 76027), (2387, 65166), (4774, 32583), (7161, 21722), (10861, 14322)]

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