1256154485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{8839}}^1$

素因数の和:9548

約数の個数: 16

約数和(自身を含む): 1544949120

約数和(自身を除く): 288794635

約数列:

[1, 5, 43, 215, 661, 3305, 8839, 28423, 44195, 142115, 380077, 1900385, 5842579, 29212895, 251230897, 1256154485]

約数ペア:

[(1, 1256154485), (5, 251230897), (43, 29212895), (215, 5842579), (661, 1900385), (3305, 380077), (8839, 142115), (28423, 44195)]