25857104

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 65308320

約数和(自身を除く): 39451216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 59, 86, 91, 98, 104, 112, 118, 172, 182, 196, 208, 236, 301, 344, 364, 392, 413, 472, 559, 602, 637, 688, 728, 767, 784, 826, 944, 1118, 1204, 1274, 1456, 1534, 1652, 2107, 2236, 2408, 2537, 2548, 2891, 3068, 3304, 3913, 4214, 4472, 4816, 5074, 5096, 5369, 5782, 6136, 6608, 7826, 8428, 8944, 10148, 10192, 10738, 11564, 12272, 15652, 16856, 17759, 20296, 21476, 23128, 27391, 31304, 32981, 33712, 35518, 37583, 40592, 42952, 46256, 54782, 62608, 65962, 71036, 75166, 85904, 109564, 124313, 131924, 142072, 150332, 219128, 230867, 248626, 263848, 284144, 300664, 438256, 461734, 497252, 527696, 601328, 923468, 994504, 1616069, 1846936, 1989008, 3232138, 3693872, 6464276, 12928552, 25857104]

約数ペア:

[(1, 25857104), (2, 12928552), (4, 6464276), (7, 3693872), (8, 3232138), (13, 1989008), (14, 1846936), (16, 1616069), (26, 994504), (28, 923468), (43, 601328), (49, 527696), (52, 497252), (56, 461734), (59, 438256), (86, 300664), (91, 284144), (98, 263848), (104, 248626), (112, 230867), (118, 219128), (172, 150332), (182, 142072), (196, 131924), (208, 124313), (236, 109564), (301, 85904), (344, 75166), (364, 71036), (392, 65962), (413, 62608), (472, 54782), (559, 46256), (602, 42952), (637, 40592), (688, 37583), (728, 35518), (767, 33712), (784, 32981), (826, 31304), (944, 27391), (1118, 23128), (1204, 21476), (1274, 20296), (1456, 17759), (1534, 16856), (1652, 15652), (2107, 12272), (2236, 11564), (2408, 10738), (2537, 10192), (2548, 10148), (2891, 8944), (3068, 8428), (3304, 7826), (3913, 6608), (4214, 6136), (4472, 5782), (4816, 5369), (5074, 5096)]