55378195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 68302080

約数和(自身を除く): 12923885

約数列:

[1, 5, 43, 215, 307, 839, 1535, 4195, 13201, 36077, 66005, 180385, 257573, 1287865, 11075639, 55378195]

約数ペア:

[(1, 55378195), (5, 11075639), (43, 1287865), (215, 257573), (307, 180385), (839, 66005), (1535, 36077), (4195, 13201)]