27828325

素因数分解:

$5^2\times 7^2\times {\mathrm{22717}}^1$

素因数の和:22741

約数の個数: 18

約数和(自身を含む): 40142706

約数和(自身を除く): 12314381

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 22717, 113585, 159019, 567925, 795095, 1113133, 3975475, 5565665, 27828325]

約数ペア:

[(1, 27828325), (5, 5565665), (7, 3975475), (25, 1113133), (35, 795095), (49, 567925), (175, 159019), (245, 113585), (1225, 22717)]