27887025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5321

約数の個数: 24

約数和(自身を含む): 46764864

約数和(自身を除く): 18877839

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5237, 5325, 15711, 26185, 78555, 130925, 371827, 392775, 1115481, 1859135, 5577405, 9295675, 27887025]

約数ペア:

[(1, 27887025), (3, 9295675), (5, 5577405), (15, 1859135), (25, 1115481), (71, 392775), (75, 371827), (213, 130925), (355, 78555), (1065, 26185), (1775, 15711), (5237, 5325)]