630989425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 916977024

約数和(自身を除く): 285987599

約数列:

[1, 5, 11, 17, 25, 55, 71, 85, 187, 275, 355, 425, 781, 935, 1207, 1775, 1901, 3905, 4675, 6035, 9505, 13277, 19525, 20911, 30175, 32317, 47525, 66385, 104555, 134971, 161585, 331925, 355487, 522775, 674855, 807925, 1484681, 1777435, 2294507, 3374275, 7423405, 8887175, 11472535, 25239577, 37117025, 57362675, 126197885, 630989425]

約数ペア:

[(1, 630989425), (5, 126197885), (11, 57362675), (17, 37117025), (25, 25239577), (55, 11472535), (71, 8887175), (85, 7423405), (187, 3374275), (275, 2294507), (355, 1777435), (425, 1484681), (781, 807925), (935, 674855), (1207, 522775), (1775, 355487), (1901, 331925), (3905, 161585), (4675, 134971), (6035, 104555), (9505, 66385), (13277, 47525), (19525, 32317), (20911, 30175)]