25703433

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 20745207

約数列:

[1, 3, 7, 9, 21, 27, 31, 41, 63, 93, 107, 123, 189, 217, 279, 287, 321, 369, 651, 749, 837, 861, 963, 1107, 1271, 1953, 2247, 2583, 2889, 3317, 3813, 4387, 5859, 6741, 7749, 8897, 9951, 11439, 13161, 20223, 23219, 26691, 29853, 30709, 34317, 39483, 69657, 80073, 89559, 92127, 118449, 135997, 208971, 240219, 276381, 407991, 626913, 829143, 951979, 1223973, 2855937, 3671919, 8567811, 25703433]

約数ペア:

[(1, 25703433), (3, 8567811), (7, 3671919), (9, 2855937), (21, 1223973), (27, 951979), (31, 829143), (41, 626913), (63, 407991), (93, 276381), (107, 240219), (123, 208971), (189, 135997), (217, 118449), (279, 92127), (287, 89559), (321, 80073), (369, 69657), (651, 39483), (749, 34317), (837, 30709), (861, 29853), (963, 26691), (1107, 23219), (1271, 20223), (1953, 13161), (2247, 11439), (2583, 9951), (2889, 8897), (3317, 7749), (3813, 6741), (4387, 5859)]