52505775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 119081664

約数和(自身を除く): 66575889

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 37, 45, 51, 53, 63, 75, 85, 105, 111, 119, 153, 159, 175, 185, 225, 255, 259, 265, 315, 333, 357, 371, 425, 477, 525, 555, 595, 629, 765, 777, 795, 901, 925, 1071, 1113, 1275, 1295, 1325, 1575, 1665, 1785, 1855, 1887, 1961, 2331, 2385, 2703, 2775, 2975, 3145, 3339, 3825, 3885, 3975, 4403, 4505, 5355, 5565, 5661, 5883, 6307, 6475, 8109, 8325, 8925, 9275, 9435, 9805, 11655, 11925, 13209, 13515, 13727, 15725, 16695, 17649, 18921, 19425, 22015, 22525, 26775, 27825, 28305, 29415, 31535, 33337, 39627, 40545, 41181, 47175, 49025, 56763, 58275, 66045, 67575, 68635, 83475, 88245, 94605, 100011, 110075, 123543, 141525, 147075, 157675, 166685, 198135, 202725, 205905, 233359, 283815, 300033, 330225, 343175, 441225, 473025, 500055, 617715, 700077, 833425, 990675, 1029525, 1166795, 1419075, 1500165, 2100231, 2500275, 3088575, 3500385, 5833975, 7500825, 10501155, 17501925, 52505775]

約数ペア:

[(1, 52505775), (3, 17501925), (5, 10501155), (7, 7500825), (9, 5833975), (15, 3500385), (17, 3088575), (21, 2500275), (25, 2100231), (35, 1500165), (37, 1419075), (45, 1166795), (51, 1029525), (53, 990675), (63, 833425), (75, 700077), (85, 617715), (105, 500055), (111, 473025), (119, 441225), (153, 343175), (159, 330225), (175, 300033), (185, 283815), (225, 233359), (255, 205905), (259, 202725), (265, 198135), (315, 166685), (333, 157675), (357, 147075), (371, 141525), (425, 123543), (477, 110075), (525, 100011), (555, 94605), (595, 88245), (629, 83475), (765, 68635), (777, 67575), (795, 66045), (901, 58275), (925, 56763), (1071, 49025), (1113, 47175), (1275, 41181), (1295, 40545), (1325, 39627), (1575, 33337), (1665, 31535), (1785, 29415), (1855, 28305), (1887, 27825), (1961, 26775), (2331, 22525), (2385, 22015), (2703, 19425), (2775, 18921), (2975, 17649), (3145, 16695), (3339, 15725), (3825, 13727), (3885, 13515), (3975, 13209), (4403, 11925), (4505, 11655), (5355, 9805), (5565, 9435), (5661, 9275), (5883, 8925), (6307, 8325), (6475, 8109)]