26620385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 37511424

約数和(自身を除く): 10891039

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 355, 401, 781, 935, 1207, 2005, 3905, 4411, 6035, 6817, 13277, 22055, 28471, 34085, 66385, 74987, 142355, 313181, 374935, 484007, 1565905, 2420035, 5324077, 26620385]

約数ペア:

[(1, 26620385), (5, 5324077), (11, 2420035), (17, 1565905), (55, 484007), (71, 374935), (85, 313181), (187, 142355), (355, 74987), (401, 66385), (781, 34085), (935, 28471), (1207, 22055), (2005, 13277), (3905, 6817), (4411, 6035)]