4315025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 6749568

約数和(自身を除く): 2434543

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 71, 85, 143, 187, 221, 275, 325, 355, 425, 715, 781, 923, 935, 1105, 1207, 1775, 2431, 3575, 3905, 4615, 4675, 5525, 6035, 10153, 12155, 13277, 15691, 19525, 23075, 30175, 50765, 60775, 66385, 78455, 172601, 253825, 331925, 392275, 863005, 4315025]

約数ペア:

[(1, 4315025), (5, 863005), (11, 392275), (13, 331925), (17, 253825), (25, 172601), (55, 78455), (65, 66385), (71, 60775), (85, 50765), (143, 30175), (187, 23075), (221, 19525), (275, 15691), (325, 13277), (355, 12155), (425, 10153), (715, 6035), (781, 5525), (923, 4675), (935, 4615), (1105, 3905), (1207, 3575), (1775, 2431)]