128581105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{9521}}^1$

素因数の和:9636

約数の個数: 16

約数和(自身を含む): 160655184

約数和(自身を除く): 32074079

約数列:

[1, 5, 37, 73, 185, 365, 2701, 9521, 13505, 47605, 352277, 695033, 1761385, 3475165, 25716221, 128581105]

約数ペア:

[(1, 128581105), (5, 25716221), (37, 3475165), (73, 1761385), (185, 695033), (365, 352277), (2701, 47605), (9521, 13505)]