207788625

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 435801600

約数和(自身を除く): 228012975

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 29, 33, 45, 55, 75, 87, 99, 125, 135, 145, 165, 193, 225, 261, 275, 297, 319, 375, 435, 495, 579, 675, 725, 783, 825, 957, 965, 1125, 1305, 1375, 1485, 1595, 1737, 2123, 2175, 2475, 2871, 2895, 3375, 3625, 3915, 4125, 4785, 4825, 5211, 5597, 6369, 6525, 7425, 7975, 8613, 8685, 10615, 10875, 12375, 14355, 14475, 16791, 19107, 19575, 23925, 24125, 26055, 27985, 31845, 32625, 37125, 39875, 43065, 43425, 50373, 53075, 57321, 61567, 71775, 72375, 83955, 95535, 97875, 119625, 130275, 139925, 151119, 159225, 184701, 215325, 217125, 251865, 265375, 286605, 307835, 358875, 419775, 477675, 554103, 651375, 699625, 755595, 796125, 923505, 1076625, 1259325, 1433025, 1539175, 1662309, 2098875, 2388375, 2770515, 3777975, 4617525, 6296625, 7165125, 7695875, 8311545, 13852575, 18889875, 23087625, 41557725, 69262875, 207788625]

約数ペア:

[(1, 207788625), (3, 69262875), (5, 41557725), (9, 23087625), (11, 18889875), (15, 13852575), (25, 8311545), (27, 7695875), (29, 7165125), (33, 6296625), (45, 4617525), (55, 3777975), (75, 2770515), (87, 2388375), (99, 2098875), (125, 1662309), (135, 1539175), (145, 1433025), (165, 1259325), (193, 1076625), (225, 923505), (261, 796125), (275, 755595), (297, 699625), (319, 651375), (375, 554103), (435, 477675), (495, 419775), (579, 358875), (675, 307835), (725, 286605), (783, 265375), (825, 251865), (957, 217125), (965, 215325), (1125, 184701), (1305, 159225), (1375, 151119), (1485, 139925), (1595, 130275), (1737, 119625), (2123, 97875), (2175, 95535), (2475, 83955), (2871, 72375), (2895, 71775), (3375, 61567), (3625, 57321), (3915, 53075), (4125, 50373), (4785, 43425), (4825, 43065), (5211, 39875), (5597, 37125), (6369, 32625), (6525, 31845), (7425, 27985), (7975, 26055), (8613, 24125), (8685, 23925), (10615, 19575), (10875, 19107), (12375, 16791), (14355, 14475)]