26123955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 51770880

約数和(自身を除く): 25646925

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 641, 715, 741, 1045, 1235, 1923, 2145, 2717, 3135, 3205, 3705, 7051, 8151, 8333, 9615, 12179, 13585, 21153, 24999, 35255, 36537, 40755, 41665, 60895, 91663, 105765, 124995, 133969, 158327, 182685, 274989, 401907, 458315, 474981, 669845, 791635, 1374945, 1741597, 2009535, 2374905, 5224791, 8707985, 26123955]

約数ペア:

[(1, 26123955), (3, 8707985), (5, 5224791), (11, 2374905), (13, 2009535), (15, 1741597), (19, 1374945), (33, 791635), (39, 669845), (55, 474981), (57, 458315), (65, 401907), (95, 274989), (143, 182685), (165, 158327), (195, 133969), (209, 124995), (247, 105765), (285, 91663), (429, 60895), (627, 41665), (641, 40755), (715, 36537), (741, 35255), (1045, 24999), (1235, 21153), (1923, 13585), (2145, 12179), (2717, 9615), (3135, 8333), (3205, 8151), (3705, 7051)]