71319905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{5281}}^1$

素因数の和:5396

約数の個数: 16

約数和(自身を含む): 89117904

約数和(自身を除く): 17797999

約数列:

[1, 5, 37, 73, 185, 365, 2701, 5281, 13505, 26405, 195397, 385513, 976985, 1927565, 14263981, 71319905]

約数ペア:

[(1, 71319905), (5, 14263981), (37, 1927565), (73, 976985), (185, 385513), (365, 195397), (2701, 26405), (5281, 13505)]