25258716

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 80722488

約数和(自身を除く): 55463772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 43, 49, 54, 63, 74, 81, 84, 86, 98, 108, 111, 126, 129, 147, 148, 162, 172, 189, 196, 222, 252, 258, 259, 294, 301, 324, 333, 378, 387, 441, 444, 516, 518, 567, 588, 602, 666, 756, 774, 777, 882, 903, 999, 1036, 1134, 1161, 1204, 1323, 1332, 1548, 1554, 1591, 1764, 1806, 1813, 1998, 2107, 2268, 2322, 2331, 2646, 2709, 2997, 3108, 3182, 3483, 3612, 3626, 3969, 3996, 4214, 4644, 4662, 4773, 5292, 5418, 5439, 5994, 6321, 6364, 6966, 6993, 7252, 7938, 8127, 8428, 9324, 9546, 10836, 10878, 11137, 11988, 12642, 13932, 13986, 14319, 15876, 16254, 16317, 18963, 19092, 20979, 21756, 22274, 24381, 25284, 27972, 28638, 32508, 32634, 33411, 37926, 41958, 42957, 44548, 48762, 48951, 56889, 57276, 65268, 66822, 75852, 77959, 83916, 85914, 97524, 97902, 100233, 113778, 128871, 133644, 146853, 155918, 170667, 171828, 195804, 200466, 227556, 233877, 257742, 293706, 300699, 311836, 341334, 400932, 467754, 515484, 587412, 601398, 682668, 701631, 902097, 935508, 1202796, 1403262, 1804194, 2104893, 2806524, 3608388, 4209786, 6314679, 8419572, 12629358, 25258716]

約数ペア:

[(1, 25258716), (2, 12629358), (3, 8419572), (4, 6314679), (6, 4209786), (7, 3608388), (9, 2806524), (12, 2104893), (14, 1804194), (18, 1403262), (21, 1202796), (27, 935508), (28, 902097), (36, 701631), (37, 682668), (42, 601398), (43, 587412), (49, 515484), (54, 467754), (63, 400932), (74, 341334), (81, 311836), (84, 300699), (86, 293706), (98, 257742), (108, 233877), (111, 227556), (126, 200466), (129, 195804), (147, 171828), (148, 170667), (162, 155918), (172, 146853), (189, 133644), (196, 128871), (222, 113778), (252, 100233), (258, 97902), (259, 97524), (294, 85914), (301, 83916), (324, 77959), (333, 75852), (378, 66822), (387, 65268), (441, 57276), (444, 56889), (516, 48951), (518, 48762), (567, 44548), (588, 42957), (602, 41958), (666, 37926), (756, 33411), (774, 32634), (777, 32508), (882, 28638), (903, 27972), (999, 25284), (1036, 24381), (1134, 22274), (1161, 21756), (1204, 20979), (1323, 19092), (1332, 18963), (1548, 16317), (1554, 16254), (1591, 15876), (1764, 14319), (1806, 13986), (1813, 13932), (1998, 12642), (2107, 11988), (2268, 11137), (2322, 10878), (2331, 10836), (2646, 9546), (2709, 9324), (2997, 8428), (3108, 8127), (3182, 7938), (3483, 7252), (3612, 6993), (3626, 6966), (3969, 6364), (3996, 6321), (4214, 5994), (4644, 5439), (4662, 5418), (4773, 5292)]