1893430055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{386809}}^1$

素因数の和:386914

約数の個数: 16

約数和(自身を含む): 2506528800

約数和(自身を除く): 613098745

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 386809, 1934045, 4254899, 21274495, 34426001, 172130005, 378686011, 1893430055]

約数ペア:

[(1, 1893430055), (5, 378686011), (11, 172130005), (55, 34426001), (89, 21274495), (445, 4254899), (979, 1934045), (4895, 386809)]