26297765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 35199864

約数和(自身を除く): 8902099

約数列:

[1, 5, 13, 31, 65, 155, 403, 421, 961, 2015, 2105, 4805, 5473, 12493, 13051, 27365, 62465, 65255, 169663, 404581, 848315, 2022905, 5259553, 26297765]

約数ペア:

[(1, 26297765), (5, 5259553), (13, 2022905), (31, 848315), (65, 404581), (155, 169663), (403, 65255), (421, 62465), (961, 27365), (2015, 13051), (2105, 12493), (4805, 5473)]