1613764945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{5039}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 2102889600

約数和(自身を除く): 489124655

約数列:

[1, 5, 13, 65, 169, 379, 845, 1895, 4927, 5039, 24635, 25195, 64051, 65507, 320255, 327535, 851591, 1909781, 4257955, 9548905, 24827153, 124135765, 322752989, 1613764945]

約数ペア:

[(1, 1613764945), (5, 322752989), (13, 124135765), (65, 24827153), (169, 9548905), (379, 4257955), (845, 1909781), (1895, 851591), (4927, 327535), (5039, 320255), (24635, 65507), (25195, 64051)]