20625055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 27636336

約数和(自身を除く): 7011281

約数列:

[1, 5, 11, 55, 73, 121, 365, 467, 605, 803, 2335, 4015, 5137, 8833, 25685, 34091, 44165, 56507, 170455, 282535, 375001, 1875005, 4125011, 20625055]

約数ペア:

[(1, 20625055), (5, 4125011), (11, 1875005), (55, 375001), (73, 282535), (121, 170455), (365, 56507), (467, 44165), (605, 34091), (803, 25685), (2335, 8833), (4015, 5137)]