12668825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 17920728

約数和(自身を除く): 5251903

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2293, 5525, 11465, 29809, 38981, 57325, 149045, 194905, 506753, 745225, 974525, 2533765, 12668825]

約数ペア:

[(1, 12668825), (5, 2533765), (13, 974525), (17, 745225), (25, 506753), (65, 194905), (85, 149045), (221, 57325), (325, 38981), (425, 29809), (1105, 11465), (2293, 5525)]