25473735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 29518137

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 67, 71, 85, 105, 119, 153, 201, 213, 255, 315, 335, 355, 357, 469, 497, 595, 603, 639, 765, 1005, 1065, 1071, 1139, 1207, 1407, 1491, 1785, 2345, 2485, 3015, 3195, 3417, 3621, 4221, 4473, 4757, 5355, 5695, 6035, 7035, 7455, 7973, 8449, 10251, 10863, 14271, 17085, 18105, 21105, 22365, 23785, 23919, 25347, 33299, 39865, 42245, 42813, 51255, 54315, 71355, 71757, 76041, 80869, 99897, 119595, 126735, 166495, 214065, 242607, 299691, 358785, 380205, 404345, 499485, 566083, 727821, 1213035, 1498455, 1698249, 2830415, 3639105, 5094747, 8491245, 25473735]

約数ペア:

[(1, 25473735), (3, 8491245), (5, 5094747), (7, 3639105), (9, 2830415), (15, 1698249), (17, 1498455), (21, 1213035), (35, 727821), (45, 566083), (51, 499485), (63, 404345), (67, 380205), (71, 358785), (85, 299691), (105, 242607), (119, 214065), (153, 166495), (201, 126735), (213, 119595), (255, 99897), (315, 80869), (335, 76041), (355, 71757), (357, 71355), (469, 54315), (497, 51255), (595, 42813), (603, 42245), (639, 39865), (765, 33299), (1005, 25347), (1065, 23919), (1071, 23785), (1139, 22365), (1207, 21105), (1407, 18105), (1491, 17085), (1785, 14271), (2345, 10863), (2485, 10251), (3015, 8449), (3195, 7973), (3417, 7455), (3621, 7035), (4221, 6035), (4473, 5695), (4757, 5355)]