2221011265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{1601}}^1\times {\mathrm{2293}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 2932640424

約数和(自身を除く): 711629159

約数列:

[1, 5, 11, 55, 121, 605, 1601, 2293, 8005, 11465, 17611, 25223, 88055, 126115, 193721, 277453, 968605, 1387265, 3671093, 18355465, 40382023, 201910115, 444202253, 2221011265]

約数ペア:

[(1, 2221011265), (5, 444202253), (11, 201910115), (55, 40382023), (121, 18355465), (605, 3671093), (1601, 1387265), (2293, 968605), (8005, 277453), (11465, 193721), (17611, 126115), (25223, 88055)]