54243855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 103255152

約数和(自身を除く): 49011297

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 97, 129, 153, 215, 255, 289, 291, 387, 485, 645, 731, 765, 867, 873, 1445, 1455, 1649, 1935, 2193, 2601, 3655, 4171, 4335, 4365, 4947, 6579, 8245, 10965, 12427, 12513, 13005, 14841, 20855, 24735, 28033, 32895, 37281, 37539, 62135, 62565, 70907, 74205, 84099, 111843, 140165, 186405, 187695, 212721, 252297, 354535, 420495, 559215, 638163, 1063605, 1205419, 1261485, 3190815, 3616257, 6027095, 10848771, 18081285, 54243855]

約数ペア:

[(1, 54243855), (3, 18081285), (5, 10848771), (9, 6027095), (15, 3616257), (17, 3190815), (43, 1261485), (45, 1205419), (51, 1063605), (85, 638163), (97, 559215), (129, 420495), (153, 354535), (215, 252297), (255, 212721), (289, 187695), (291, 186405), (387, 140165), (485, 111843), (645, 84099), (731, 74205), (765, 70907), (867, 62565), (873, 62135), (1445, 37539), (1455, 37281), (1649, 32895), (1935, 28033), (2193, 24735), (2601, 20855), (3655, 14841), (4171, 13005), (4335, 12513), (4365, 12427), (4947, 10965), (6579, 8245)]