24982025

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{1889}}^1$

素因数の和:1945

約数の個数: 18

約数和(自身を含む): 32400270

約数和(自身を除く): 7418245

約数列:

[1, 5, 23, 25, 115, 529, 575, 1889, 2645, 9445, 13225, 43447, 47225, 217235, 999281, 1086175, 4996405, 24982025]

約数ペア:

[(1, 24982025), (5, 4996405), (23, 1086175), (25, 999281), (115, 217235), (529, 47225), (575, 43447), (1889, 13225), (2645, 9445)]