27580475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 37205952

約数和(自身を除く): 9625477

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 751, 1469, 2825, 3755, 7345, 9763, 18775, 36725, 48815, 84863, 244075, 424315, 1103219, 2121575, 5516095, 27580475]

約数ペア:

[(1, 27580475), (5, 5516095), (13, 2121575), (25, 1103219), (65, 424315), (113, 244075), (325, 84863), (565, 48815), (751, 36725), (1469, 18775), (2825, 9763), (3755, 7345)]