12028240225

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{1332769}}^1$

素因数の和:1332817

約数の個数: 18

約数和(自身を含む): 15741346470

約数和(自身を除く): 3713106245

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 1332769, 6663845, 25322611, 33319225, 126613055, 481129609, 633065275, 2405648045, 12028240225]

約数ペア:

[(1, 12028240225), (5, 2405648045), (19, 633065275), (25, 481129609), (95, 126613055), (361, 33319225), (475, 25322611), (1805, 6663845), (9025, 1332769)]