977689125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 2184399360

約数和(自身を除く): 1206710235

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 67, 75, 85, 105, 109, 119, 125, 153, 175, 201, 225, 255, 315, 327, 335, 357, 375, 425, 469, 525, 545, 595, 603, 763, 765, 875, 981, 1005, 1071, 1125, 1139, 1275, 1407, 1575, 1635, 1675, 1785, 1853, 2125, 2289, 2345, 2625, 2725, 2975, 3015, 3417, 3815, 3825, 4221, 4905, 5025, 5355, 5559, 5695, 6375, 6867, 7035, 7303, 7875, 7973, 8175, 8375, 8925, 9265, 10251, 11445, 11725, 12971, 13625, 14875, 15075, 16677, 17085, 19075, 19125, 21105, 21909, 23919, 24525, 25125, 26775, 27795, 28475, 34335, 35175, 36515, 38913, 39865, 40875, 44625, 46325, 51121, 51255, 57225, 58625, 64855, 65727, 71757, 75375, 83385, 85425, 95375, 105525, 109545, 116739, 119595, 122625, 124151, 133875, 138975, 142375, 153363, 171675, 175875, 182575, 194565, 199325, 231625, 255605, 256275, 286125, 324275, 328635, 358785, 372453, 416925, 427125, 460089, 527625, 547725, 583695, 597975, 620755, 694875, 766815, 858375, 869057, 912875, 972825, 996625, 1117359, 1278025, 1281375, 1621375, 1643175, 1793925, 1862265, 2084625, 2300445, 2607171, 2738625, 2918475, 2989875, 3103775, 3834075, 4345285, 4864125, 5586795, 6390125, 7821513, 8215875, 8969625, 9311325, 11502225, 13035855, 14592375, 15518875, 19170375, 21726425, 27933975, 39107565, 46556625, 57511125, 65179275, 108632125, 139669875, 195537825, 325896375, 977689125]

約数ペア:

[(1, 977689125), (3, 325896375), (5, 195537825), (7, 139669875), (9, 108632125), (15, 65179275), (17, 57511125), (21, 46556625), (25, 39107565), (35, 27933975), (45, 21726425), (51, 19170375), (63, 15518875), (67, 14592375), (75, 13035855), (85, 11502225), (105, 9311325), (109, 8969625), (119, 8215875), (125, 7821513), (153, 6390125), (175, 5586795), (201, 4864125), (225, 4345285), (255, 3834075), (315, 3103775), (327, 2989875), (335, 2918475), (357, 2738625), (375, 2607171), (425, 2300445), (469, 2084625), (525, 1862265), (545, 1793925), (595, 1643175), (603, 1621375), (763, 1281375), (765, 1278025), (875, 1117359), (981, 996625), (1005, 972825), (1071, 912875), (1125, 869057), (1139, 858375), (1275, 766815), (1407, 694875), (1575, 620755), (1635, 597975), (1675, 583695), (1785, 547725), (1853, 527625), (2125, 460089), (2289, 427125), (2345, 416925), (2625, 372453), (2725, 358785), (2975, 328635), (3015, 324275), (3417, 286125), (3815, 256275), (3825, 255605), (4221, 231625), (4905, 199325), (5025, 194565), (5355, 182575), (5559, 175875), (5695, 171675), (6375, 153363), (6867, 142375), (7035, 138975), (7303, 133875), (7875, 124151), (7973, 122625), (8175, 119595), (8375, 116739), (8925, 109545), (9265, 105525), (10251, 95375), (11445, 85425), (11725, 83385), (12971, 75375), (13625, 71757), (14875, 65727), (15075, 64855), (16677, 58625), (17085, 57225), (19075, 51255), (19125, 51121), (21105, 46325), (21909, 44625), (23919, 40875), (24525, 39865), (25125, 38913), (26775, 36515), (27795, 35175), (28475, 34335)]