219025945

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{997}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 268382160

約数和(自身を除く): 49356215

約数列:

[1, 5, 53, 265, 829, 997, 4145, 4985, 43937, 52841, 219685, 264205, 826513, 4132565, 43805189, 219025945]

約数ペア:

[(1, 219025945), (5, 43805189), (53, 4132565), (265, 826513), (829, 264205), (997, 219685), (4145, 52841), (4985, 43937)]