1330841985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18457}}^1$

素因数の和:18518

約数の個数: 64

約数和(自身を含む): 2551633920

約数和(自身を除く): 1220791935

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 1045, 1265, 1311, 2185, 3135, 3795, 4807, 6555, 14421, 18457, 24035, 55371, 72105, 92285, 203027, 276855, 350683, 424511, 609081, 1015135, 1052049, 1273533, 1753415, 2122555, 3045405, 3857513, 4669621, 5260245, 6367665, 8065709, 11572539, 14008863, 19287565, 23348105, 24197127, 40328545, 57862695, 70044315, 88722799, 120985635, 266168397, 443613995, 1330841985]

約数ペア:

[(1, 1330841985), (3, 443613995), (5, 266168397), (11, 120985635), (15, 88722799), (19, 70044315), (23, 57862695), (33, 40328545), (55, 24197127), (57, 23348105), (69, 19287565), (95, 14008863), (115, 11572539), (165, 8065709), (209, 6367665), (253, 5260245), (285, 4669621), (345, 3857513), (437, 3045405), (627, 2122555), (759, 1753415), (1045, 1273533), (1265, 1052049), (1311, 1015135), (2185, 609081), (3135, 424511), (3795, 350683), (4807, 276855), (6555, 203027), (14421, 92285), (18457, 72105), (24035, 55371)]