25655778

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 61332480

約数和(自身を除く): 35676702

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 81, 86, 87, 127, 129, 162, 174, 254, 258, 261, 381, 387, 522, 762, 774, 783, 1143, 1161, 1247, 1566, 2286, 2322, 2349, 2494, 3429, 3483, 3683, 3741, 4698, 5461, 6858, 6966, 7366, 7482, 10287, 10922, 11049, 11223, 16383, 20574, 22098, 22446, 32766, 33147, 33669, 49149, 66294, 67338, 98298, 99441, 101007, 147447, 158369, 198882, 202014, 294894, 298323, 316738, 442341, 475107, 596646, 884682, 950214, 1425321, 2850642, 4275963, 8551926, 12827889, 25655778]

約数ペア:

[(1, 25655778), (2, 12827889), (3, 8551926), (6, 4275963), (9, 2850642), (18, 1425321), (27, 950214), (29, 884682), (43, 596646), (54, 475107), (58, 442341), (81, 316738), (86, 298323), (87, 294894), (127, 202014), (129, 198882), (162, 158369), (174, 147447), (254, 101007), (258, 99441), (261, 98298), (381, 67338), (387, 66294), (522, 49149), (762, 33669), (774, 33147), (783, 32766), (1143, 22446), (1161, 22098), (1247, 20574), (1566, 16383), (2286, 11223), (2322, 11049), (2349, 10922), (2494, 10287), (3429, 7482), (3483, 7366), (3683, 6966), (3741, 6858), (4698, 5461)]