2251591165

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{61027}}^1$

素因数の和:61236

約数の個数: 16

約数和(自身を含む): 2777018112

約数和(自身を除く): 525426947

約数列:

[1, 5, 47, 157, 235, 785, 7379, 36895, 61027, 305135, 2868269, 9581239, 14341345, 47906195, 450318233, 2251591165]

約数ペア:

[(1, 2251591165), (5, 450318233), (47, 47906195), (157, 14341345), (235, 9581239), (785, 2868269), (7379, 305135), (36895, 61027)]