51233215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 71149680

約数和(自身を除く): 19916465

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 4457, 11495, 22285, 49027, 84683, 245135, 423415, 539297, 931513, 2696485, 4657565, 10246643, 51233215]

約数ペア:

[(1, 51233215), (5, 10246643), (11, 4657565), (19, 2696485), (55, 931513), (95, 539297), (121, 423415), (209, 245135), (605, 84683), (1045, 49027), (2299, 22285), (4457, 11495)]