80302509

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 145611648

約数和(自身を除く): 65309139

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 2777, 3213, 4131, 8331, 9639, 19439, 24993, 28917, 47209, 58317, 74979, 141627, 174951, 224937, 330463, 424881, 524853, 674811, 991389, 1274643, 1574559, 2974167, 3823929, 4723677, 8922501, 11471787, 26767503, 80302509]

約数ペア:

[(1, 80302509), (3, 26767503), (7, 11471787), (9, 8922501), (17, 4723677), (21, 3823929), (27, 2974167), (51, 1574559), (63, 1274643), (81, 991389), (119, 674811), (153, 524853), (189, 424881), (243, 330463), (357, 224937), (459, 174951), (567, 141627), (1071, 74979), (1377, 58317), (1701, 47209), (2777, 28917), (3213, 24993), (4131, 19439), (8331, 9639)]