217229425

素因数分解:

$5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7433}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 309730176

約数和(自身を除く): 92500751

約数列:

[1, 5, 7, 25, 35, 167, 175, 835, 1169, 4175, 5845, 7433, 29225, 37165, 52031, 185825, 260155, 1241311, 1300775, 6206555, 8689177, 31032775, 43445885, 217229425]

約数ペア:

[(1, 217229425), (5, 43445885), (7, 31032775), (25, 8689177), (35, 6206555), (167, 1300775), (175, 1241311), (835, 260155), (1169, 185825), (4175, 52031), (5845, 37165), (7433, 29225)]