205650005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{4363}}^1$

素因数の和:5236

約数の個数: 16

約数和(自身を含む): 269590464

約数和(自身を除く): 63940459

約数列:

[1, 5, 11, 55, 857, 4285, 4363, 9427, 21815, 47135, 47993, 239965, 3739091, 18695455, 41130001, 205650005]

約数ペア:

[(1, 205650005), (5, 41130001), (11, 18695455), (55, 3739091), (857, 239965), (4285, 47993), (4363, 47135), (9427, 21815)]