25234713

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 45465600

約数和(自身を除く): 20230887

約数列:

[1, 3, 7, 9, 21, 27, 31, 59, 63, 73, 93, 177, 189, 217, 219, 279, 413, 511, 531, 651, 657, 837, 1239, 1533, 1593, 1829, 1953, 1971, 2263, 3717, 4307, 4599, 5487, 5859, 6789, 11151, 12803, 12921, 13797, 15841, 16461, 20367, 30149, 38409, 38763, 47523, 49383, 61101, 90447, 115227, 116289, 133517, 142569, 271341, 345681, 400551, 427707, 814023, 934619, 1201653, 2803857, 3604959, 8411571, 25234713]

約数ペア:

[(1, 25234713), (3, 8411571), (7, 3604959), (9, 2803857), (21, 1201653), (27, 934619), (31, 814023), (59, 427707), (63, 400551), (73, 345681), (93, 271341), (177, 142569), (189, 133517), (217, 116289), (219, 115227), (279, 90447), (413, 61101), (511, 49383), (531, 47523), (651, 38763), (657, 38409), (837, 30149), (1239, 20367), (1533, 16461), (1593, 15841), (1829, 13797), (1953, 12921), (1971, 12803), (2263, 11151), (3717, 6789), (4307, 5859), (4599, 5487)]