26660535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 48275808

約数和(自身を除く): 21615273

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 397, 407, 555, 605, 1191, 1221, 1815, 1985, 2035, 4367, 4477, 5955, 6105, 13101, 13431, 14689, 21835, 22385, 44067, 48037, 65505, 67155, 73445, 144111, 161579, 220335, 240185, 484737, 720555, 807895, 1777369, 2423685, 5332107, 8886845, 26660535]

約数ペア:

[(1, 26660535), (3, 8886845), (5, 5332107), (11, 2423685), (15, 1777369), (33, 807895), (37, 720555), (55, 484737), (111, 240185), (121, 220335), (165, 161579), (185, 144111), (363, 73445), (397, 67155), (407, 65505), (555, 48037), (605, 44067), (1191, 22385), (1221, 21835), (1815, 14689), (1985, 13431), (2035, 13101), (4367, 6105), (4477, 5955)]