202260575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{66863}}^1$

素因数の和:66895

約数の個数: 18

約数和(自身を含む): 275680272

約数和(自身を除く): 73419697

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 66863, 334315, 735493, 1671575, 3677465, 8090423, 18387325, 40452115, 202260575]

約数ペア:

[(1, 202260575), (5, 40452115), (11, 18387325), (25, 8090423), (55, 3677465), (121, 1671575), (275, 735493), (605, 334315), (3025, 66863)]