2051226585

素因数分解:

$3^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{10939}}^1$

素因数の和:11419

約数の個数: 40

約数和(自身を含む): 3685292160

約数和(自身を除く): 1634065575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 463, 1389, 2315, 4167, 6945, 10939, 12501, 20835, 32817, 37503, 54695, 62505, 98451, 164085, 187515, 295353, 492255, 886059, 1476765, 4430295, 5064757, 15194271, 25323785, 45582813, 75971355, 136748439, 227914065, 410245317, 683742195, 2051226585]

約数ペア:

[(1, 2051226585), (3, 683742195), (5, 410245317), (9, 227914065), (15, 136748439), (27, 75971355), (45, 45582813), (81, 25323785), (135, 15194271), (405, 5064757), (463, 4430295), (1389, 1476765), (2315, 886059), (4167, 492255), (6945, 295353), (10939, 187515), (12501, 164085), (20835, 98451), (32817, 62505), (37503, 54695)]