57139635

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 113393520

約数和(自身を除く): 56253885

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 269, 289, 357, 595, 735, 807, 833, 867, 1345, 1445, 1785, 1883, 2023, 2499, 4035, 4165, 4335, 4573, 5649, 6069, 9415, 10115, 12495, 13181, 13719, 14161, 22865, 28245, 30345, 32011, 39543, 42483, 65905, 68595, 70805, 77741, 96033, 160055, 197715, 212415, 224077, 233223, 388705, 480165, 544187, 672231, 1120385, 1166115, 1632561, 2720935, 3361155, 3809309, 8162805, 11427927, 19046545, 57139635]

約数ペア:

[(1, 57139635), (3, 19046545), (5, 11427927), (7, 8162805), (15, 3809309), (17, 3361155), (21, 2720935), (35, 1632561), (49, 1166115), (51, 1120385), (85, 672231), (105, 544187), (119, 480165), (147, 388705), (245, 233223), (255, 224077), (269, 212415), (289, 197715), (357, 160055), (595, 96033), (735, 77741), (807, 70805), (833, 68595), (867, 65905), (1345, 42483), (1445, 39543), (1785, 32011), (1883, 30345), (2023, 28245), (2499, 22865), (4035, 14161), (4165, 13719), (4335, 13181), (4573, 12495), (5649, 10115), (6069, 9415)]