25273917

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 41260800

約数和(自身を除く): 15986883

約数列:

[1, 3, 9, 17, 27, 41, 51, 79, 123, 153, 237, 289, 369, 459, 697, 711, 867, 1107, 1343, 2091, 2133, 2601, 3239, 4029, 6273, 7803, 9717, 11849, 12087, 18819, 22831, 29151, 35547, 36261, 55063, 68493, 87453, 106641, 165189, 205479, 319923, 495567, 616437, 936071, 1486701, 2808213, 8424639, 25273917]

約数ペア:

[(1, 25273917), (3, 8424639), (9, 2808213), (17, 1486701), (27, 936071), (41, 616437), (51, 495567), (79, 319923), (123, 205479), (153, 165189), (237, 106641), (289, 87453), (369, 68493), (459, 55063), (697, 36261), (711, 35547), (867, 29151), (1107, 22831), (1343, 18819), (2091, 12087), (2133, 11849), (2601, 9717), (3239, 7803), (4029, 6273)]