227643075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 502824960

約数和(自身を除く): 275181885

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 31, 33, 43, 45, 55, 69, 75, 93, 99, 115, 129, 135, 155, 165, 207, 215, 225, 253, 275, 279, 297, 341, 345, 387, 465, 473, 495, 575, 621, 645, 675, 713, 759, 775, 825, 837, 989, 1023, 1035, 1075, 1161, 1265, 1333, 1395, 1419, 1485, 1705, 1725, 1935, 2139, 2277, 2325, 2365, 2475, 2967, 3069, 3105, 3225, 3565, 3795, 3999, 4185, 4257, 4945, 5115, 5175, 5805, 6325, 6417, 6665, 6831, 6975, 7095, 7425, 7843, 8525, 8901, 9207, 9675, 10695, 10879, 11385, 11825, 11997, 12771, 14663, 14835, 15345, 15525, 17825, 18975, 19251, 19995, 20925, 21285, 23529, 24725, 25575, 26703, 29025, 30659, 32085, 32637, 33325, 34155, 35475, 35991, 39215, 43989, 44505, 46035, 53475, 54395, 56925, 59985, 63855, 70587, 73315, 74175, 76725, 91977, 96255, 97911, 99975, 106425, 117645, 131967, 133515, 153295, 160425, 163185, 170775, 179955, 196075, 211761, 219945, 222525, 230175, 271975, 275931, 293733, 299925, 319275, 337249, 352935, 366575, 395901, 459885, 481275, 489555, 588225, 659835, 667575, 766475, 815925, 827793, 899775, 1011747, 1058805, 1099725, 1379655, 1468665, 1686245, 1764675, 1979505, 2299425, 2447775, 3035241, 3299175, 4138965, 5058735, 5294025, 6898275, 7343325, 8431225, 9105723, 9897525, 15176205, 20694825, 25293675, 45528615, 75881025, 227643075]

約数ペア:

[(1, 227643075), (3, 75881025), (5, 45528615), (9, 25293675), (11, 20694825), (15, 15176205), (23, 9897525), (25, 9105723), (27, 8431225), (31, 7343325), (33, 6898275), (43, 5294025), (45, 5058735), (55, 4138965), (69, 3299175), (75, 3035241), (93, 2447775), (99, 2299425), (115, 1979505), (129, 1764675), (135, 1686245), (155, 1468665), (165, 1379655), (207, 1099725), (215, 1058805), (225, 1011747), (253, 899775), (275, 827793), (279, 815925), (297, 766475), (341, 667575), (345, 659835), (387, 588225), (465, 489555), (473, 481275), (495, 459885), (575, 395901), (621, 366575), (645, 352935), (675, 337249), (713, 319275), (759, 299925), (775, 293733), (825, 275931), (837, 271975), (989, 230175), (1023, 222525), (1035, 219945), (1075, 211761), (1161, 196075), (1265, 179955), (1333, 170775), (1395, 163185), (1419, 160425), (1485, 153295), (1705, 133515), (1725, 131967), (1935, 117645), (2139, 106425), (2277, 99975), (2325, 97911), (2365, 96255), (2475, 91977), (2967, 76725), (3069, 74175), (3105, 73315), (3225, 70587), (3565, 63855), (3795, 59985), (3999, 56925), (4185, 54395), (4257, 53475), (4945, 46035), (5115, 44505), (5175, 43989), (5805, 39215), (6325, 35991), (6417, 35475), (6665, 34155), (6831, 33325), (6975, 32637), (7095, 32085), (7425, 30659), (7843, 29025), (8525, 26703), (8901, 25575), (9207, 24725), (9675, 23529), (10695, 21285), (10879, 20925), (11385, 19995), (11825, 19251), (11997, 18975), (12771, 17825), (14663, 15525), (14835, 15345)]