56217665

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22003}}^1$

素因数の和:22088

約数の個数: 16

約数和(自身を含む): 78158208

約数和(自身を除く): 21940543

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 22003, 110015, 154021, 770105, 1606219, 8031095, 11243533, 56217665]

約数ペア:

[(1, 56217665), (5, 11243533), (7, 8031095), (35, 1606219), (73, 770105), (365, 154021), (511, 110015), (2555, 22003)]