65415779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 17320861

約数列:

[1, 11, 13, 17, 71, 143, 187, 221, 379, 781, 923, 1207, 2431, 4169, 4927, 6443, 10153, 13277, 15691, 26909, 54197, 70873, 83759, 172601, 295999, 349817, 457453, 921349, 3847987, 5031983, 5946889, 65415779]

約数ペア:

[(1, 65415779), (11, 5946889), (13, 5031983), (17, 3847987), (71, 921349), (143, 457453), (187, 349817), (221, 295999), (379, 172601), (781, 83759), (923, 70873), (1207, 54197), (2431, 26909), (4169, 15691), (4927, 13277), (6443, 10153)]