286451275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 416544768

約数和(自身を除く): 130093493

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 187, 275, 355, 425, 781, 863, 935, 1207, 1775, 3905, 4315, 4675, 6035, 9493, 13277, 14671, 19525, 21575, 30175, 47465, 61273, 66385, 73355, 161381, 237325, 306365, 331925, 366775, 674003, 806905, 1041641, 1531825, 3370015, 4034525, 5208205, 11458051, 16850075, 26041025, 57290255, 286451275]

約数ペア:

[(1, 286451275), (5, 57290255), (11, 26041025), (17, 16850075), (25, 11458051), (55, 5208205), (71, 4034525), (85, 3370015), (187, 1531825), (275, 1041641), (355, 806905), (425, 674003), (781, 366775), (863, 331925), (935, 306365), (1207, 237325), (1775, 161381), (3905, 73355), (4315, 66385), (4675, 61273), (6035, 47465), (9493, 30175), (13277, 21575), (14671, 19525)]