25207952

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 64460160

約数和(自身を除く): 39252208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 56, 74, 77, 79, 88, 98, 112, 148, 154, 158, 176, 196, 259, 296, 308, 316, 392, 407, 518, 539, 553, 592, 616, 632, 784, 814, 869, 1036, 1078, 1106, 1232, 1264, 1628, 1738, 1813, 2072, 2156, 2212, 2849, 2923, 3256, 3476, 3626, 3871, 4144, 4312, 4424, 5698, 5846, 6083, 6512, 6952, 7252, 7742, 8624, 8848, 11396, 11692, 12166, 13904, 14504, 15484, 19943, 20461, 22792, 23384, 24332, 29008, 30968, 32153, 39886, 40922, 42581, 45584, 46768, 48664, 61936, 64306, 79772, 81844, 85162, 97328, 128612, 143227, 159544, 163688, 170324, 225071, 257224, 286454, 319088, 327376, 340648, 450142, 514448, 572908, 681296, 900284, 1145816, 1575497, 1800568, 2291632, 3150994, 3601136, 6301988, 12603976, 25207952]

約数ペア:

[(1, 25207952), (2, 12603976), (4, 6301988), (7, 3601136), (8, 3150994), (11, 2291632), (14, 1800568), (16, 1575497), (22, 1145816), (28, 900284), (37, 681296), (44, 572908), (49, 514448), (56, 450142), (74, 340648), (77, 327376), (79, 319088), (88, 286454), (98, 257224), (112, 225071), (148, 170324), (154, 163688), (158, 159544), (176, 143227), (196, 128612), (259, 97328), (296, 85162), (308, 81844), (316, 79772), (392, 64306), (407, 61936), (518, 48664), (539, 46768), (553, 45584), (592, 42581), (616, 40922), (632, 39886), (784, 32153), (814, 30968), (869, 29008), (1036, 24332), (1078, 23384), (1106, 22792), (1232, 20461), (1264, 19943), (1628, 15484), (1738, 14504), (1813, 13904), (2072, 12166), (2156, 11692), (2212, 11396), (2849, 8848), (2923, 8624), (3256, 7742), (3476, 7252), (3626, 6952), (3871, 6512), (4144, 6083), (4312, 5846), (4424, 5698)]