7881431495

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 11152889280

約数和(自身を除く): 3271457785

約数列:

[1, 5, 7, 35, 61, 73, 305, 365, 427, 511, 829, 2135, 2555, 3721, 4145, 4453, 5803, 18605, 22265, 26047, 29015, 31171, 50569, 60517, 130235, 155855, 252845, 271633, 302585, 353983, 423619, 1358165, 1769915, 1901431, 2118095, 3084709, 3691537, 9507155, 15423545, 18457685, 21592963, 25840759, 107964815, 129203795, 225183757, 1125918785, 1576286299, 7881431495]

約数ペア:

[(1, 7881431495), (5, 1576286299), (7, 1125918785), (35, 225183757), (61, 129203795), (73, 107964815), (305, 25840759), (365, 21592963), (427, 18457685), (511, 15423545), (829, 9507155), (2135, 3691537), (2555, 3084709), (3721, 2118095), (4145, 1901431), (4453, 1769915), (5803, 1358165), (18605, 423619), (22265, 353983), (26047, 302585), (29015, 271633), (31171, 252845), (50569, 155855), (60517, 130235)]