25309141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 7350059

約数列:

[1, 11, 13, 17, 29, 143, 187, 221, 319, 359, 377, 493, 2431, 3949, 4147, 4667, 5423, 6103, 6409, 10411, 51337, 67133, 70499, 79339, 114521, 135343, 176987, 872729, 1488773, 1946857, 2300831, 25309141]

約数ペア:

[(1, 25309141), (11, 2300831), (13, 1946857), (17, 1488773), (29, 872729), (143, 176987), (187, 135343), (221, 114521), (319, 79339), (359, 70499), (377, 67133), (493, 51337), (2431, 10411), (3949, 6409), (4147, 6103), (4667, 5423)]