139519955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{20563}}^1$

素因数の和:20650

約数の個数: 16

約数和(自身を含む): 177672960

約数和(自身を除く): 38153005

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 20563, 102815, 472949, 1213217, 2364745, 6066085, 27903991, 139519955]

約数ペア:

[(1, 139519955), (5, 27903991), (23, 6066085), (59, 2364745), (115, 1213217), (295, 472949), (1357, 102815), (6785, 20563)]