254165945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{22111}}^1$

素因数の和:22157

約数の個数: 24

約数和(自身を含む): 352907520

約数和(自身を除く): 98741575

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 22111, 110555, 243221, 420109, 1216105, 2100545, 2675431, 4621199, 13377155, 23105995, 50833189, 254165945]

約数ペア:

[(1, 254165945), (5, 50833189), (11, 23105995), (19, 13377155), (55, 4621199), (95, 2675431), (121, 2100545), (209, 1216105), (605, 420109), (1045, 243221), (2299, 110555), (11495, 22111)]