288913105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{1889}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 377690040

約数和(自身を除く): 88776935

約数列:

[1, 5, 13, 65, 169, 181, 845, 905, 1889, 2353, 9445, 11765, 24557, 30589, 122785, 152945, 319241, 341909, 1596205, 1709545, 4444817, 22224085, 57782621, 288913105]

約数ペア:

[(1, 288913105), (5, 57782621), (13, 22224085), (65, 4444817), (169, 1709545), (181, 1596205), (845, 341909), (905, 319241), (1889, 152945), (2353, 122785), (9445, 30589), (11765, 24557)]