212410825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{772403}}^1$

素因数の和:772424

約数の個数: 12

約数和(自身を含む): 287334288

約数和(自身を除く): 74923463

約数列:

[1, 5, 11, 25, 55, 275, 772403, 3862015, 8496433, 19310075, 42482165, 212410825]

約数ペア:

[(1, 212410825), (5, 42482165), (11, 19310075), (25, 8496433), (55, 3862015), (275, 772403)]