204781005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 422053632

約数和(自身を除く): 217272627

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 263, 363, 429, 495, 585, 605, 715, 789, 1089, 1287, 1315, 1331, 1573, 1815, 2145, 2367, 2893, 3419, 3945, 3993, 4719, 5445, 6435, 6655, 7865, 8679, 10257, 11835, 11979, 14157, 14465, 17095, 17303, 19965, 23595, 26037, 30771, 31823, 37609, 43395, 51285, 51909, 59895, 70785, 86515, 95469, 112827, 130185, 153855, 155727, 159115, 188045, 259545, 286407, 338481, 350053, 413699, 477345, 564135, 778635, 1050159, 1241097, 1432035, 1692405, 1750265, 2068495, 3150477, 3723291, 4550689, 5250795, 6205485, 13652067, 15752385, 18616455, 22753445, 40956201, 68260335, 204781005]

約数ペア:

[(1, 204781005), (3, 68260335), (5, 40956201), (9, 22753445), (11, 18616455), (13, 15752385), (15, 13652067), (33, 6205485), (39, 5250795), (45, 4550689), (55, 3723291), (65, 3150477), (99, 2068495), (117, 1750265), (121, 1692405), (143, 1432035), (165, 1241097), (195, 1050159), (263, 778635), (363, 564135), (429, 477345), (495, 413699), (585, 350053), (605, 338481), (715, 286407), (789, 259545), (1089, 188045), (1287, 159115), (1315, 155727), (1331, 153855), (1573, 130185), (1815, 112827), (2145, 95469), (2367, 86515), (2893, 70785), (3419, 59895), (3945, 51909), (3993, 51285), (4719, 43395), (5445, 37609), (6435, 31823), (6655, 30771), (7865, 26037), (8679, 23595), (10257, 19965), (11835, 17303), (11979, 17095), (14157, 14465)]