65414853

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 119389920

約数和(自身を除く): 53975067

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 111, 133, 147, 171, 211, 259, 333, 399, 441, 633, 703, 777, 931, 1197, 1477, 1813, 1899, 2109, 2331, 2793, 4009, 4431, 4921, 5439, 6327, 7807, 8379, 10339, 12027, 13293, 14763, 16317, 23421, 28063, 31017, 34447, 36081, 44289, 54649, 70263, 84189, 93051, 103341, 148333, 163947, 196441, 252567, 310023, 382543, 444999, 491841, 589323, 1038331, 1147629, 1334997, 1767969, 3114993, 3442887, 7268317, 9344979, 21804951, 65414853]

約数ペア:

[(1, 65414853), (3, 21804951), (7, 9344979), (9, 7268317), (19, 3442887), (21, 3114993), (37, 1767969), (49, 1334997), (57, 1147629), (63, 1038331), (111, 589323), (133, 491841), (147, 444999), (171, 382543), (211, 310023), (259, 252567), (333, 196441), (399, 163947), (441, 148333), (633, 103341), (703, 93051), (777, 84189), (931, 70263), (1197, 54649), (1477, 44289), (1813, 36081), (1899, 34447), (2109, 31017), (2331, 28063), (2793, 23421), (4009, 16317), (4431, 14763), (4921, 13293), (5439, 12027), (6327, 10339), (7807, 8379)]