5642725

素因数分解:

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

素因数の和:126

約数の個数: 36

約数和(自身を含む): 8222688

約数和(自身を除く): 2579963

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 187, 275, 289, 355, 425, 781, 935, 1207, 1445, 1775, 3179, 3905, 4675, 6035, 7225, 13277, 15895, 19525, 20519, 30175, 66385, 79475, 102595, 225709, 331925, 512975, 1128545, 5642725]

約数ペア:

[(1, 5642725), (5, 1128545), (11, 512975), (17, 331925), (25, 225709), (55, 102595), (71, 79475), (85, 66385), (187, 30175), (275, 20519), (289, 19525), (355, 15895), (425, 13277), (781, 7225), (935, 6035), (1207, 4675), (1445, 3905), (1775, 3179)]