88857025

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{1609}}^1$

素因数の和:1713

約数の個数: 18

約数和(自身を含む): 112646870

約数和(自身を除く): 23789845

約数列:

[1, 5, 25, 47, 235, 1175, 1609, 2209, 8045, 11045, 40225, 55225, 75623, 378115, 1890575, 3554281, 17771405, 88857025]

約数ペア:

[(1, 88857025), (5, 17771405), (25, 3554281), (47, 1890575), (235, 378115), (1175, 75623), (1609, 55225), (2209, 40225), (8045, 11045)]