13420228925

素因数分解:

$5^2\times {\mathrm{379}}^1\times {\mathrm{823}}^1\times {\mathrm{1721}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 16714971840

約数和(自身を除く): 3294742915

約数列:

[1, 5, 25, 379, 823, 1721, 1895, 4115, 8605, 9475, 20575, 43025, 311917, 652259, 1416383, 1559585, 3261295, 7081915, 7797925, 16306475, 35409575, 536809157, 2684045785, 13420228925]

約数ペア:

[(1, 13420228925), (5, 2684045785), (25, 536809157), (379, 35409575), (823, 16306475), (1721, 7797925), (1895, 7081915), (4115, 3261295), (8605, 1559585), (9475, 1416383), (20575, 652259), (43025, 311917)]