2051258455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1\times {\mathrm{5333}}^1$

素因数の和:7170

約数の個数: 16

約数和(自身を含む): 2520635040

約数和(自身を除く): 469376585

約数列:

[1, 5, 43, 215, 1789, 5333, 8945, 26665, 76927, 229319, 384635, 1146595, 9540737, 47703685, 410251691, 2051258455]

約数ペア:

[(1, 2051258455), (5, 410251691), (43, 47703685), (215, 9540737), (1789, 1146595), (5333, 384635), (8945, 229319), (26665, 76927)]