About the Number

1255332390

1255332389 ← → 1255332391

2進数表記:1001010110100101101101000100110

漢数字表記:十二億五千五百三十三万二千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 131 1 × 24571 1

素因数の和:24725
約数の個数: 64
約数和(自身を含む): 3269452032
約数和(自身を除く): 2014119642

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 5109, 8515, 10218, 17030, 24571, 25545, 49142, 51090, 73713, 122855, 147426, 245710, 319423, 368565, 638846, 737130, 958269, 1597115, 1916538, 3194230, 3218801, 4791345, 6437602, 9582690, 9656403, 16094005, 19312806, 32188010, 41844413, 48282015, 83688826, 96564030, 125533239, 209222065, 251066478, 418444130, 627666195, 1255332390]

約数ペア:
[(1, 1255332390), (2, 627666195), (3, 418444130), (5, 251066478), (6, 209222065), (10, 125533239), (13, 96564030), (15, 83688826), (26, 48282015), (30, 41844413), (39, 32188010), (65, 19312806), (78, 16094005), (130, 9656403), (131, 9582690), (195, 6437602), (262, 4791345), (390, 3218801), (393, 3194230), (655, 1916538), (786, 1597115), (1310, 958269), (1703, 737130), (1965, 638846), (3406, 368565), (3930, 319423), (5109, 245710), (8515, 147426), (10218, 122855), (17030, 73713), (24571, 51090), (25545, 49142)]

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