68889025

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{5209}}^1$

素因数の和:5265

約数の個数: 18

約数和(自身を含む): 89315030

約数和(自身を除く): 20426005

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 5209, 13225, 26045, 119807, 130225, 599035, 2755561, 2995175, 13777805, 68889025]

約数ペア:

[(1, 68889025), (5, 13777805), (23, 2995175), (25, 2755561), (115, 599035), (529, 130225), (575, 119807), (2645, 26045), (5209, 13225)]