25043941

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 4997339

約数列:

[1, 13, 17, 23, 169, 221, 299, 379, 391, 2873, 3887, 4927, 5083, 6443, 8717, 64051, 66079, 83759, 113321, 148189, 1088867, 1473173, 1926457, 25043941]

約数ペア:

[(1, 25043941), (13, 1926457), (17, 1473173), (23, 1088867), (169, 148189), (221, 113321), (299, 83759), (379, 66079), (391, 64051), (2873, 8717), (3887, 6443), (4927, 5083)]