65165639

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 86423400

約数和(自身を除く): 21257761

約数列:

[1, 7, 11, 29, 49, 77, 121, 203, 319, 379, 539, 847, 1421, 2233, 2653, 3509, 4169, 5929, 10991, 15631, 18571, 24563, 29183, 45859, 76937, 120901, 171941, 204281, 321013, 538559, 846307, 1329911, 2247091, 5924149, 9309377, 65165639]

約数ペア:

[(1, 65165639), (7, 9309377), (11, 5924149), (29, 2247091), (49, 1329911), (77, 846307), (121, 538559), (203, 321013), (319, 204281), (379, 171941), (539, 120901), (847, 76937), (1421, 45859), (2233, 29183), (2653, 24563), (3509, 18571), (4169, 15631), (5929, 10991)]