1489415025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 3045233664

約数和(自身を除く): 1555818639

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 67, 69, 75, 105, 115, 147, 161, 175, 201, 245, 263, 335, 345, 469, 483, 525, 575, 735, 789, 805, 1005, 1127, 1225, 1315, 1407, 1541, 1675, 1725, 1841, 2345, 2415, 3283, 3381, 3675, 3945, 4025, 4623, 5025, 5523, 5635, 6049, 6575, 7035, 7705, 9205, 9849, 10787, 11725, 12075, 12887, 16415, 16905, 17621, 18147, 19725, 23115, 27615, 28175, 30245, 32361, 35175, 38525, 38661, 42343, 46025, 49245, 52863, 53935, 64435, 75509, 82075, 84525, 88105, 90735, 115575, 123347, 127029, 138075, 151225, 161805, 193305, 211715, 226527, 246225, 264315, 269675, 296401, 322175, 370041, 377545, 405283, 440525, 453675, 616735, 635145, 809025, 863429, 889203, 966525, 1058575, 1132635, 1215849, 1321575, 1482005, 1850205, 1887725, 2026415, 2590287, 2836981, 3083675, 3175725, 4317145, 4446015, 5663175, 6079245, 7410025, 8510943, 9251025, 10132075, 12951435, 14184905, 19858867, 21585725, 22230075, 30396225, 42554715, 59576601, 64757175, 70924525, 99294335, 212773575, 297883005, 496471675, 1489415025]

約数ペア:

[(1, 1489415025), (3, 496471675), (5, 297883005), (7, 212773575), (15, 99294335), (21, 70924525), (23, 64757175), (25, 59576601), (35, 42554715), (49, 30396225), (67, 22230075), (69, 21585725), (75, 19858867), (105, 14184905), (115, 12951435), (147, 10132075), (161, 9251025), (175, 8510943), (201, 7410025), (245, 6079245), (263, 5663175), (335, 4446015), (345, 4317145), (469, 3175725), (483, 3083675), (525, 2836981), (575, 2590287), (735, 2026415), (789, 1887725), (805, 1850205), (1005, 1482005), (1127, 1321575), (1225, 1215849), (1315, 1132635), (1407, 1058575), (1541, 966525), (1675, 889203), (1725, 863429), (1841, 809025), (2345, 635145), (2415, 616735), (3283, 453675), (3381, 440525), (3675, 405283), (3945, 377545), (4025, 370041), (4623, 322175), (5025, 296401), (5523, 269675), (5635, 264315), (6049, 246225), (6575, 226527), (7035, 211715), (7705, 193305), (9205, 161805), (9849, 151225), (10787, 138075), (11725, 127029), (12075, 123347), (12887, 115575), (16415, 90735), (16905, 88105), (17621, 84525), (18147, 82075), (19725, 75509), (23115, 64435), (27615, 53935), (28175, 52863), (30245, 49245), (32361, 46025), (35175, 42343), (38525, 38661)]