1820007895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 2303763264

約数和(自身を除く): 483755369

約数列:

[1, 5, 43, 61, 73, 215, 305, 365, 1901, 2623, 3139, 4453, 9505, 13115, 15695, 22265, 81743, 115961, 138773, 191479, 408715, 579805, 693865, 957395, 4986323, 5967239, 8465153, 24931615, 29836195, 42325765, 364001579, 1820007895]

約数ペア:

[(1, 1820007895), (5, 364001579), (43, 42325765), (61, 29836195), (73, 24931615), (215, 8465153), (305, 5967239), (365, 4986323), (1901, 957395), (2623, 693865), (3139, 579805), (4453, 408715), (9505, 191479), (13115, 138773), (15695, 115961), (22265, 81743)]