826634655

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 1838083104

約数和(自身を除く): 1011448449

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 173, 197, 231, 245, 315, 385, 441, 495, 519, 539, 591, 693, 735, 865, 985, 1155, 1211, 1379, 1557, 1617, 1773, 1903, 2167, 2205, 2595, 2695, 2955, 3465, 3633, 4137, 4851, 5709, 6055, 6501, 6895, 7785, 8085, 8477, 8865, 9515, 9653, 10835, 10899, 12411, 13321, 15169, 17127, 18165, 19503, 20685, 24255, 25431, 28545, 28959, 32505, 34081, 39963, 42385, 45507, 48265, 54495, 62055, 66605, 75845, 76293, 85635, 86877, 93247, 97515, 102243, 106183, 119889, 127155, 136521, 144795, 170405, 199815, 227535, 238567, 279741, 306729, 318549, 374891, 381465, 434385, 466235, 511215, 530915, 599445, 682605, 715701, 839223, 955647, 1124673, 1192835, 1398705, 1533645, 1592745, 1669969, 1874455, 2147103, 2624237, 3374019, 3578505, 4196115, 4778235, 5009907, 5623365, 7872711, 8349845, 10735515, 13121185, 15029721, 16870095, 18369659, 23618133, 25049535, 39363555, 55108977, 75148605, 91848295, 118090665, 165326931, 275544885, 826634655]

約数ペア:

[(1, 826634655), (3, 275544885), (5, 165326931), (7, 118090665), (9, 91848295), (11, 75148605), (15, 55108977), (21, 39363555), (33, 25049535), (35, 23618133), (45, 18369659), (49, 16870095), (55, 15029721), (63, 13121185), (77, 10735515), (99, 8349845), (105, 7872711), (147, 5623365), (165, 5009907), (173, 4778235), (197, 4196115), (231, 3578505), (245, 3374019), (315, 2624237), (385, 2147103), (441, 1874455), (495, 1669969), (519, 1592745), (539, 1533645), (591, 1398705), (693, 1192835), (735, 1124673), (865, 955647), (985, 839223), (1155, 715701), (1211, 682605), (1379, 599445), (1557, 530915), (1617, 511215), (1773, 466235), (1903, 434385), (2167, 381465), (2205, 374891), (2595, 318549), (2695, 306729), (2955, 279741), (3465, 238567), (3633, 227535), (4137, 199815), (4851, 170405), (5709, 144795), (6055, 136521), (6501, 127155), (6895, 119889), (7785, 106183), (8085, 102243), (8477, 97515), (8865, 93247), (9515, 86877), (9653, 85635), (10835, 76293), (10899, 75845), (12411, 66605), (13321, 62055), (15169, 54495), (17127, 48265), (18165, 45507), (19503, 42385), (20685, 39963), (24255, 34081), (25431, 32505), (28545, 28959)]