25510251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 39251520

約数和(自身を除く): 13741269

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 353, 663, 1059, 1417, 1853, 4251, 4589, 5559, 6001, 13767, 18003, 24089, 38477, 72267, 78013, 115431, 234039, 500201, 654109, 1500603, 1962327, 8503417, 25510251]

約数ペア:

[(1, 25510251), (3, 8503417), (13, 1962327), (17, 1500603), (39, 654109), (51, 500201), (109, 234039), (221, 115431), (327, 78013), (353, 72267), (663, 38477), (1059, 24089), (1417, 18003), (1853, 13767), (4251, 6001), (4589, 5559)]