11885225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3929}}^1$

素因数の和:3961

約数の個数: 18

約数和(自身を含む): 16203390

約数和(自身を除く): 4318165

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3929, 19645, 43219, 98225, 216095, 475409, 1080475, 2377045, 11885225]

約数ペア:

[(1, 11885225), (5, 2377045), (11, 1080475), (25, 475409), (55, 216095), (121, 98225), (275, 43219), (605, 19645), (3025, 3929)]