25648975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 35787640

約数和(自身を除く): 10138665

約数列:

[1, 5, 11, 25, 55, 61, 121, 139, 275, 305, 605, 671, 695, 1525, 1529, 3025, 3355, 3475, 7381, 7645, 8479, 16775, 16819, 36905, 38225, 42395, 84095, 93269, 184525, 211975, 420475, 466345, 1025959, 2331725, 5129795, 25648975]

約数ペア:

[(1, 25648975), (5, 5129795), (11, 2331725), (25, 1025959), (55, 466345), (61, 420475), (121, 211975), (139, 184525), (275, 93269), (305, 84095), (605, 42395), (671, 38225), (695, 36905), (1525, 16819), (1529, 16775), (3025, 8479), (3355, 7645), (3475, 7381)]