254839095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 568166400

約数和(自身を除く): 313327305

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 29, 35, 45, 51, 63, 85, 87, 105, 119, 135, 145, 153, 189, 203, 255, 261, 315, 357, 435, 459, 493, 547, 595, 609, 765, 783, 945, 1015, 1071, 1305, 1479, 1641, 1785, 1827, 2295, 2465, 2735, 3045, 3213, 3451, 3829, 3915, 4437, 4923, 5355, 5481, 7395, 8205, 9135, 9299, 10353, 11487, 13311, 14769, 15863, 16065, 17255, 19145, 22185, 24615, 27405, 27897, 31059, 34461, 46495, 47589, 51765, 57435, 65093, 66555, 73845, 79315, 83691, 93177, 103383, 111041, 139485, 142767, 155295, 172305, 195279, 237945, 251073, 269671, 325465, 333123, 418455, 428301, 465885, 516915, 555205, 585837, 713835, 809013, 976395, 999369, 1255365, 1348355, 1665615, 1757511, 1887697, 2141505, 2427039, 2929185, 2998107, 4045065, 4996845, 5663091, 7281117, 8787555, 9438485, 12135195, 14990535, 16989273, 28315455, 36405585, 50967819, 84946365, 254839095]

約数ペア:

[(1, 254839095), (3, 84946365), (5, 50967819), (7, 36405585), (9, 28315455), (15, 16989273), (17, 14990535), (21, 12135195), (27, 9438485), (29, 8787555), (35, 7281117), (45, 5663091), (51, 4996845), (63, 4045065), (85, 2998107), (87, 2929185), (105, 2427039), (119, 2141505), (135, 1887697), (145, 1757511), (153, 1665615), (189, 1348355), (203, 1255365), (255, 999369), (261, 976395), (315, 809013), (357, 713835), (435, 585837), (459, 555205), (493, 516915), (547, 465885), (595, 428301), (609, 418455), (765, 333123), (783, 325465), (945, 269671), (1015, 251073), (1071, 237945), (1305, 195279), (1479, 172305), (1641, 155295), (1785, 142767), (1827, 139485), (2295, 111041), (2465, 103383), (2735, 93177), (3045, 83691), (3213, 79315), (3451, 73845), (3829, 66555), (3915, 65093), (4437, 57435), (4923, 51765), (5355, 47589), (5481, 46495), (7395, 34461), (8205, 31059), (9135, 27897), (9299, 27405), (10353, 24615), (11487, 22185), (13311, 19145), (14769, 17255), (15863, 16065)]