51555005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 64005120

約数和(自身を除く): 12450115

約数列:

[1, 5, 47, 79, 235, 395, 2777, 3713, 13885, 18565, 130519, 219383, 652595, 1096915, 10311001, 51555005]

約数ペア:

[(1, 51555005), (5, 10311001), (47, 1096915), (79, 652595), (235, 219383), (395, 130519), (2777, 18565), (3713, 13885)]