15966429695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 20948275200

約数和(自身を除く): 4981845505

約数列:

[1, 5, 19, 73, 79, 95, 151, 193, 365, 395, 755, 965, 1387, 1501, 2869, 3667, 5767, 6935, 7505, 11023, 11929, 14089, 14345, 15247, 18335, 28835, 29143, 55115, 59645, 70445, 76235, 109573, 145715, 209437, 226651, 267691, 289693, 547865, 553717, 870817, 1047185, 1113031, 1133255, 1338455, 1448465, 2127439, 2302297, 2768585, 4354085, 5565155, 10637195, 11511485, 16545523, 21147589, 40421341, 43743643, 82727615, 105737945, 168067681, 202106705, 218718215, 840338405, 3193285939, 15966429695]

約数ペア:

[(1, 15966429695), (5, 3193285939), (19, 840338405), (73, 218718215), (79, 202106705), (95, 168067681), (151, 105737945), (193, 82727615), (365, 43743643), (395, 40421341), (755, 21147589), (965, 16545523), (1387, 11511485), (1501, 10637195), (2869, 5565155), (3667, 4354085), (5767, 2768585), (6935, 2302297), (7505, 2127439), (11023, 1448465), (11929, 1338455), (14089, 1133255), (14345, 1113031), (15247, 1047185), (18335, 870817), (28835, 553717), (29143, 547865), (55115, 289693), (59645, 267691), (70445, 226651), (76235, 209437), (109573, 145715)]