12665735

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 15615072

約数和(自身を除く): 2949337

約数列:

[1, 5, 61, 131, 305, 317, 655, 1585, 7991, 19337, 39955, 41527, 96685, 207635, 2533147, 12665735]

約数ペア:

[(1, 12665735), (5, 2533147), (61, 207635), (131, 96685), (305, 41527), (317, 39955), (655, 19337), (1585, 7991)]