551480545

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 928972800

約数和(自身を除く): 377492255

約数列:

[1, 5, 7, 11, 23, 31, 35, 41, 49, 55, 77, 115, 155, 161, 205, 217, 245, 253, 287, 341, 343, 385, 451, 539, 713, 805, 943, 1085, 1127, 1265, 1271, 1435, 1519, 1705, 1715, 1771, 2009, 2255, 2387, 2695, 3157, 3565, 3773, 4715, 4991, 5635, 6355, 6601, 7595, 7843, 7889, 8855, 8897, 10045, 10373, 10633, 11935, 12397, 13981, 14063, 15785, 16709, 18865, 22099, 24955, 29233, 33005, 34937, 39215, 39445, 44485, 46207, 51865, 53165, 54901, 61985, 62279, 69905, 70315, 72611, 83545, 86779, 97867, 110495, 116963, 146165, 154693, 174685, 204631, 231035, 244559, 274505, 311395, 321563, 323449, 363055, 384307, 433895, 435953, 489335, 508277, 584815, 685069, 773465, 1023155, 1222795, 1432417, 1607815, 1617245, 1921535, 2179765, 2250941, 2541385, 2690149, 3425345, 3557939, 4795483, 7162085, 10026919, 11254705, 13450745, 15756587, 17789695, 23977415, 50134595, 78782935, 110296109, 551480545]

約数ペア:

[(1, 551480545), (5, 110296109), (7, 78782935), (11, 50134595), (23, 23977415), (31, 17789695), (35, 15756587), (41, 13450745), (49, 11254705), (55, 10026919), (77, 7162085), (115, 4795483), (155, 3557939), (161, 3425345), (205, 2690149), (217, 2541385), (245, 2250941), (253, 2179765), (287, 1921535), (341, 1617245), (343, 1607815), (385, 1432417), (451, 1222795), (539, 1023155), (713, 773465), (805, 685069), (943, 584815), (1085, 508277), (1127, 489335), (1265, 435953), (1271, 433895), (1435, 384307), (1519, 363055), (1705, 323449), (1715, 321563), (1771, 311395), (2009, 274505), (2255, 244559), (2387, 231035), (2695, 204631), (3157, 174685), (3565, 154693), (3773, 146165), (4715, 116963), (4991, 110495), (5635, 97867), (6355, 86779), (6601, 83545), (7595, 72611), (7843, 70315), (7889, 69905), (8855, 62279), (8897, 61985), (10045, 54901), (10373, 53165), (10633, 51865), (11935, 46207), (12397, 44485), (13981, 39445), (14063, 39215), (15785, 34937), (16709, 33005), (18865, 29233), (22099, 24955)]