53116245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 123243120

約数和(自身を除く): 70126875

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 49, 51, 63, 65, 85, 91, 105, 109, 117, 119, 147, 153, 195, 221, 245, 255, 273, 315, 327, 357, 441, 455, 545, 585, 595, 637, 663, 735, 763, 765, 819, 833, 981, 1071, 1105, 1365, 1417, 1547, 1635, 1785, 1853, 1911, 1989, 2205, 2289, 2499, 3185, 3315, 3815, 4095, 4165, 4251, 4641, 4905, 5341, 5355, 5559, 5733, 6867, 7085, 7497, 7735, 9265, 9555, 9919, 9945, 10829, 11445, 12495, 12753, 12971, 13923, 16023, 16677, 21255, 23205, 24089, 26705, 27795, 28665, 29757, 32487, 34335, 37485, 38913, 48069, 49595, 54145, 63765, 64855, 69433, 69615, 72267, 80115, 83385, 89271, 90797, 97461, 116739, 120445, 148785, 162435, 168623, 194565, 208299, 216801, 240345, 272391, 347165, 361335, 446355, 453985, 487305, 505869, 583695, 624897, 817173, 843115, 1041495, 1084005, 1180361, 1361955, 1517607, 2529345, 3124485, 3541083, 4085865, 5901805, 7588035, 10623249, 17705415, 53116245]

約数ペア:

[(1, 53116245), (3, 17705415), (5, 10623249), (7, 7588035), (9, 5901805), (13, 4085865), (15, 3541083), (17, 3124485), (21, 2529345), (35, 1517607), (39, 1361955), (45, 1180361), (49, 1084005), (51, 1041495), (63, 843115), (65, 817173), (85, 624897), (91, 583695), (105, 505869), (109, 487305), (117, 453985), (119, 446355), (147, 361335), (153, 347165), (195, 272391), (221, 240345), (245, 216801), (255, 208299), (273, 194565), (315, 168623), (327, 162435), (357, 148785), (441, 120445), (455, 116739), (545, 97461), (585, 90797), (595, 89271), (637, 83385), (663, 80115), (735, 72267), (763, 69615), (765, 69433), (819, 64855), (833, 63765), (981, 54145), (1071, 49595), (1105, 48069), (1365, 38913), (1417, 37485), (1547, 34335), (1635, 32487), (1785, 29757), (1853, 28665), (1911, 27795), (1989, 26705), (2205, 24089), (2289, 23205), (2499, 21255), (3185, 16677), (3315, 16023), (3815, 13923), (4095, 12971), (4165, 12753), (4251, 12495), (4641, 11445), (4905, 10829), (5341, 9945), (5355, 9919), (5559, 9555), (5733, 9265), (6867, 7735), (7085, 7497)]