49217805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 114279984

約数和(自身を除く): 65062179

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 49, 51, 63, 65, 85, 91, 101, 105, 117, 119, 147, 153, 195, 221, 245, 255, 273, 303, 315, 357, 441, 455, 505, 585, 595, 637, 663, 707, 735, 765, 819, 833, 909, 1071, 1105, 1313, 1365, 1515, 1547, 1717, 1785, 1911, 1989, 2121, 2205, 2499, 3185, 3315, 3535, 3939, 4095, 4165, 4545, 4641, 4949, 5151, 5355, 5733, 6363, 6565, 7497, 7735, 8585, 9191, 9555, 9945, 10605, 10829, 11817, 12019, 12495, 13923, 14847, 15453, 19695, 22321, 23205, 24745, 25755, 27573, 28665, 31815, 32487, 36057, 37485, 44541, 45955, 54145, 59085, 60095, 64337, 66963, 69615, 74235, 77265, 82719, 84133, 97461, 108171, 111605, 137865, 156247, 162435, 180285, 193011, 200889, 222705, 252399, 321685, 334815, 413595, 420665, 468741, 487305, 540855, 579033, 757197, 781235, 965055, 1004445, 1093729, 1261995, 1406223, 2343705, 2895165, 3281187, 3785985, 5468645, 7031115, 9843561, 16405935, 49217805]

約数ペア:

[(1, 49217805), (3, 16405935), (5, 9843561), (7, 7031115), (9, 5468645), (13, 3785985), (15, 3281187), (17, 2895165), (21, 2343705), (35, 1406223), (39, 1261995), (45, 1093729), (49, 1004445), (51, 965055), (63, 781235), (65, 757197), (85, 579033), (91, 540855), (101, 487305), (105, 468741), (117, 420665), (119, 413595), (147, 334815), (153, 321685), (195, 252399), (221, 222705), (245, 200889), (255, 193011), (273, 180285), (303, 162435), (315, 156247), (357, 137865), (441, 111605), (455, 108171), (505, 97461), (585, 84133), (595, 82719), (637, 77265), (663, 74235), (707, 69615), (735, 66963), (765, 64337), (819, 60095), (833, 59085), (909, 54145), (1071, 45955), (1105, 44541), (1313, 37485), (1365, 36057), (1515, 32487), (1547, 31815), (1717, 28665), (1785, 27573), (1911, 25755), (1989, 24745), (2121, 23205), (2205, 22321), (2499, 19695), (3185, 15453), (3315, 14847), (3535, 13923), (3939, 12495), (4095, 12019), (4165, 11817), (4545, 10829), (4641, 10605), (4949, 9945), (5151, 9555), (5355, 9191), (5733, 8585), (6363, 7735), (6565, 7497)]