25208757

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3671}}^1$

素因数の和:3793

約数の個数: 24

約数和(自身を含む): 42007680

約数和(自身を除く): 16798923

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 3671, 6867, 11013, 25697, 33039, 77091, 231273, 400139, 1200417, 2800973, 3601251, 8402919, 25208757]

約数ペア:

[(1, 25208757), (3, 8402919), (7, 3601251), (9, 2800973), (21, 1200417), (63, 400139), (109, 231273), (327, 77091), (763, 33039), (981, 25697), (2289, 11013), (3671, 6867)]