1893156615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 3884974080

約数和(自身を除く): 1991817465

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 127, 185, 259, 315, 333, 381, 555, 635, 777, 889, 1143, 1279, 1295, 1665, 1905, 2331, 2667, 3837, 3885, 4445, 4699, 5715, 6395, 8001, 8953, 11511, 11655, 13335, 14097, 19185, 23495, 26859, 32893, 40005, 42291, 44765, 47323, 57555, 70485, 80577, 98679, 134295, 141969, 162433, 164465, 211455, 236615, 296037, 331261, 402885, 425907, 487299, 493395, 709845, 812165, 993783, 1137031, 1461897, 1480185, 1656305, 2129535, 2436495, 2981349, 3411093, 4968915, 5685155, 6010021, 7309485, 10233279, 14906745, 17055465, 18030063, 30050105, 42070147, 51166395, 54090189, 90150315, 126210441, 210350735, 270450945, 378631323, 631052205, 1893156615]

約数ペア:

[(1, 1893156615), (3, 631052205), (5, 378631323), (7, 270450945), (9, 210350735), (15, 126210441), (21, 90150315), (35, 54090189), (37, 51166395), (45, 42070147), (63, 30050105), (105, 18030063), (111, 17055465), (127, 14906745), (185, 10233279), (259, 7309485), (315, 6010021), (333, 5685155), (381, 4968915), (555, 3411093), (635, 2981349), (777, 2436495), (889, 2129535), (1143, 1656305), (1279, 1480185), (1295, 1461897), (1665, 1137031), (1905, 993783), (2331, 812165), (2667, 709845), (3837, 493395), (3885, 487299), (4445, 425907), (4699, 402885), (5715, 331261), (6395, 296037), (8001, 236615), (8953, 211455), (11511, 164465), (11655, 162433), (13335, 141969), (14097, 134295), (19185, 98679), (23495, 80577), (26859, 70485), (32893, 57555), (40005, 47323), (42291, 44765)]