56875455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 138378240

約数和(自身を除く): 81502785

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 35, 39, 43, 45, 51, 57, 63, 65, 85, 91, 95, 105, 117, 119, 129, 133, 153, 171, 195, 215, 221, 247, 255, 273, 285, 301, 315, 323, 357, 387, 399, 455, 559, 585, 595, 645, 663, 665, 731, 741, 765, 817, 819, 855, 903, 969, 1071, 1105, 1197, 1235, 1365, 1505, 1547, 1615, 1677, 1729, 1785, 1935, 1989, 1995, 2193, 2223, 2261, 2451, 2709, 2795, 2907, 3315, 3655, 3705, 3913, 4085, 4095, 4199, 4515, 4641, 4845, 5031, 5117, 5187, 5355, 5719, 5985, 6579, 6783, 7353, 7735, 8385, 8645, 9503, 9945, 10621, 10965, 11115, 11305, 11739, 12255, 12597, 13545, 13889, 13923, 14535, 15351, 15561, 17157, 19565, 20349, 20995, 23205, 25155, 25585, 25935, 28509, 28595, 29393, 31863, 32895, 33915, 35217, 36765, 37791, 41667, 46053, 47515, 51471, 53105, 58695, 62985, 66521, 69445, 69615, 74347, 76755, 77805, 85527, 85785, 88179, 95589, 97223, 101745, 125001, 142545, 146965, 159315, 176085, 180557, 188955, 199563, 208335, 223041, 230265, 257355, 264537, 291669, 332605, 371735, 427635, 440895, 477945, 486115, 541671, 598689, 625005, 669123, 875007, 902785, 997815, 1115205, 1263899, 1322685, 1458345, 1625013, 2708355, 2993445, 3345615, 3791697, 4375035, 6319495, 8125065, 11375091, 18958485, 56875455]

約数ペア:

[(1, 56875455), (3, 18958485), (5, 11375091), (7, 8125065), (9, 6319495), (13, 4375035), (15, 3791697), (17, 3345615), (19, 2993445), (21, 2708355), (35, 1625013), (39, 1458345), (43, 1322685), (45, 1263899), (51, 1115205), (57, 997815), (63, 902785), (65, 875007), (85, 669123), (91, 625005), (95, 598689), (105, 541671), (117, 486115), (119, 477945), (129, 440895), (133, 427635), (153, 371735), (171, 332605), (195, 291669), (215, 264537), (221, 257355), (247, 230265), (255, 223041), (273, 208335), (285, 199563), (301, 188955), (315, 180557), (323, 176085), (357, 159315), (387, 146965), (399, 142545), (455, 125001), (559, 101745), (585, 97223), (595, 95589), (645, 88179), (663, 85785), (665, 85527), (731, 77805), (741, 76755), (765, 74347), (817, 69615), (819, 69445), (855, 66521), (903, 62985), (969, 58695), (1071, 53105), (1105, 51471), (1197, 47515), (1235, 46053), (1365, 41667), (1505, 37791), (1547, 36765), (1615, 35217), (1677, 33915), (1729, 32895), (1785, 31863), (1935, 29393), (1989, 28595), (1995, 28509), (2193, 25935), (2223, 25585), (2261, 25155), (2451, 23205), (2709, 20995), (2795, 20349), (2907, 19565), (3315, 17157), (3655, 15561), (3705, 15351), (3913, 14535), (4085, 13923), (4095, 13889), (4199, 13545), (4515, 12597), (4641, 12255), (4845, 11739), (5031, 11305), (5117, 11115), (5187, 10965), (5355, 10621), (5719, 9945), (5985, 9503), (6579, 8645), (6783, 8385), (7353, 7735)]