66621555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 256

約数和(自身を含む): 174182400

約数和(自身を除く): 107560845

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 27, 29, 33, 35, 39, 45, 51, 55, 63, 65, 77, 85, 87, 91, 99, 105, 117, 119, 135, 143, 145, 153, 165, 187, 189, 195, 203, 221, 231, 255, 261, 273, 297, 315, 319, 351, 357, 377, 385, 429, 435, 455, 459, 493, 495, 561, 585, 595, 609, 663, 693, 715, 765, 783, 819, 935, 945, 957, 1001, 1015, 1071, 1105, 1131, 1155, 1287, 1305, 1309, 1365, 1479, 1485, 1547, 1595, 1683, 1755, 1785, 1827, 1885, 1989, 2079, 2145, 2233, 2295, 2431, 2457, 2465, 2639, 2805, 2871, 3003, 3045, 3213, 3315, 3393, 3451, 3465, 3861, 3915, 3927, 4095, 4147, 4437, 4641, 4785, 5005, 5049, 5355, 5423, 5481, 5655, 5967, 6409, 6435, 6545, 6699, 7293, 7395, 7735, 7917, 8415, 8613, 9009, 9135, 9945, 10179, 10353, 10395, 11165, 11781, 12155, 12285, 12441, 13195, 13311, 13923, 14355, 15015, 16065, 16269, 16965, 17017, 17255, 19227, 19305, 19635, 20097, 20735, 21879, 22185, 23205, 23751, 25245, 27027, 27115, 27405, 29029, 29835, 31059, 32045, 33495, 35343, 36465, 37323, 37961, 39585, 41769, 43065, 44863, 45045, 48807, 50895, 51051, 51765, 57681, 58905, 60291, 62205, 65637, 66555, 69615, 70499, 71253, 81345, 85085, 87087, 93177, 96135, 100485, 109395, 111969, 113883, 118755, 134589, 135135, 145145, 146421, 153153, 155295, 173043, 176715, 186615, 189805, 208845, 211497, 224315, 244035, 255255, 261261, 288405, 301455, 328185, 341649, 352495, 356265, 403767, 435435, 459459, 465885, 493493, 559845, 569415, 634491, 672945, 732105, 765765, 783783, 865215, 1024947, 1057485, 1211301, 1306305, 1480479, 1708245, 1903473, 2018835, 2297295, 2467465, 3172455, 3918915, 4441437, 5124735, 6056505, 7402395, 9517365, 13324311, 22207185, 66621555]

約数ペア:

[(1, 66621555), (3, 22207185), (5, 13324311), (7, 9517365), (9, 7402395), (11, 6056505), (13, 5124735), (15, 4441437), (17, 3918915), (21, 3172455), (27, 2467465), (29, 2297295), (33, 2018835), (35, 1903473), (39, 1708245), (45, 1480479), (51, 1306305), (55, 1211301), (63, 1057485), (65, 1024947), (77, 865215), (85, 783783), (87, 765765), (91, 732105), (99, 672945), (105, 634491), (117, 569415), (119, 559845), (135, 493493), (143, 465885), (145, 459459), (153, 435435), (165, 403767), (187, 356265), (189, 352495), (195, 341649), (203, 328185), (221, 301455), (231, 288405), (255, 261261), (261, 255255), (273, 244035), (297, 224315), (315, 211497), (319, 208845), (351, 189805), (357, 186615), (377, 176715), (385, 173043), (429, 155295), (435, 153153), (455, 146421), (459, 145145), (493, 135135), (495, 134589), (561, 118755), (585, 113883), (595, 111969), (609, 109395), (663, 100485), (693, 96135), (715, 93177), (765, 87087), (783, 85085), (819, 81345), (935, 71253), (945, 70499), (957, 69615), (1001, 66555), (1015, 65637), (1071, 62205), (1105, 60291), (1131, 58905), (1155, 57681), (1287, 51765), (1305, 51051), (1309, 50895), (1365, 48807), (1479, 45045), (1485, 44863), (1547, 43065), (1595, 41769), (1683, 39585), (1755, 37961), (1785, 37323), (1827, 36465), (1885, 35343), (1989, 33495), (2079, 32045), (2145, 31059), (2233, 29835), (2295, 29029), (2431, 27405), (2457, 27115), (2465, 27027), (2639, 25245), (2805, 23751), (2871, 23205), (3003, 22185), (3045, 21879), (3213, 20735), (3315, 20097), (3393, 19635), (3451, 19305), (3465, 19227), (3861, 17255), (3915, 17017), (3927, 16965), (4095, 16269), (4147, 16065), (4437, 15015), (4641, 14355), (4785, 13923), (5005, 13311), (5049, 13195), (5355, 12441), (5423, 12285), (5481, 12155), (5655, 11781), (5967, 11165), (6409, 10395), (6435, 10353), (6545, 10179), (6699, 9945), (7293, 9135), (7395, 9009), (7735, 8613), (7917, 8415)]