25130336

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 66189312

約数和(自身を除く): 41058976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 47, 49, 56, 62, 77, 88, 94, 98, 112, 124, 154, 176, 188, 196, 217, 224, 248, 308, 329, 341, 352, 376, 392, 434, 496, 517, 539, 616, 658, 682, 752, 784, 868, 992, 1034, 1078, 1232, 1316, 1364, 1457, 1504, 1519, 1568, 1736, 2068, 2156, 2303, 2387, 2464, 2632, 2728, 2914, 3038, 3472, 3619, 4136, 4312, 4606, 4774, 5264, 5456, 5828, 6076, 6944, 7238, 8272, 8624, 9212, 9548, 10199, 10528, 10912, 11656, 12152, 14476, 16027, 16544, 16709, 17248, 18424, 19096, 20398, 23312, 24304, 25333, 28952, 32054, 33418, 36848, 38192, 40796, 46624, 48608, 50666, 57904, 64108, 66836, 71393, 73696, 76384, 81592, 101332, 112189, 115808, 128216, 133672, 142786, 163184, 202664, 224378, 256432, 267344, 285572, 326368, 405328, 448756, 512864, 534688, 571144, 785323, 810656, 897512, 1142288, 1570646, 1795024, 2284576, 3141292, 3590048, 6282584, 12565168, 25130336]

約数ペア:

[(1, 25130336), (2, 12565168), (4, 6282584), (7, 3590048), (8, 3141292), (11, 2284576), (14, 1795024), (16, 1570646), (22, 1142288), (28, 897512), (31, 810656), (32, 785323), (44, 571144), (47, 534688), (49, 512864), (56, 448756), (62, 405328), (77, 326368), (88, 285572), (94, 267344), (98, 256432), (112, 224378), (124, 202664), (154, 163184), (176, 142786), (188, 133672), (196, 128216), (217, 115808), (224, 112189), (248, 101332), (308, 81592), (329, 76384), (341, 73696), (352, 71393), (376, 66836), (392, 64108), (434, 57904), (496, 50666), (517, 48608), (539, 46624), (616, 40796), (658, 38192), (682, 36848), (752, 33418), (784, 32054), (868, 28952), (992, 25333), (1034, 24304), (1078, 23312), (1232, 20398), (1316, 19096), (1364, 18424), (1457, 17248), (1504, 16709), (1519, 16544), (1568, 16027), (1736, 14476), (2068, 12152), (2156, 11656), (2303, 10912), (2387, 10528), (2464, 10199), (2632, 9548), (2728, 9212), (2914, 8624), (3038, 8272), (3472, 7238), (3619, 6944), (4136, 6076), (4312, 5828), (4606, 5456), (4774, 5264)]