25949511

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 46858240

約数和(自身を除く): 20908729

約数列:

[1, 3, 7, 9, 21, 27, 31, 43, 63, 93, 103, 129, 189, 217, 279, 301, 309, 387, 651, 721, 837, 903, 927, 1161, 1333, 1953, 2163, 2709, 2781, 3193, 3999, 4429, 5859, 6489, 8127, 9331, 9579, 11997, 13287, 19467, 22351, 27993, 28737, 31003, 35991, 39861, 67053, 83979, 86211, 93009, 119583, 137299, 201159, 251937, 279027, 411897, 603477, 837081, 961093, 1235691, 2883279, 3707073, 8649837, 25949511]

約数ペア:

[(1, 25949511), (3, 8649837), (7, 3707073), (9, 2883279), (21, 1235691), (27, 961093), (31, 837081), (43, 603477), (63, 411897), (93, 279027), (103, 251937), (129, 201159), (189, 137299), (217, 119583), (279, 93009), (301, 86211), (309, 83979), (387, 67053), (651, 39861), (721, 35991), (837, 31003), (903, 28737), (927, 27993), (1161, 22351), (1333, 19467), (1953, 13287), (2163, 11997), (2709, 9579), (2781, 9331), (3193, 8127), (3999, 6489), (4429, 5859)]