56861685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 105131520

約数和(自身を除く): 48269835

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 239, 255, 311, 717, 765, 933, 1195, 1555, 2151, 2799, 3585, 4063, 4665, 5287, 10755, 12189, 13995, 15861, 20315, 26435, 36567, 47583, 60945, 74329, 79305, 182835, 222987, 237915, 371645, 668961, 1114935, 1263593, 3344805, 3790779, 6317965, 11372337, 18953895, 56861685]

約数ペア:

[(1, 56861685), (3, 18953895), (5, 11372337), (9, 6317965), (15, 3790779), (17, 3344805), (45, 1263593), (51, 1114935), (85, 668961), (153, 371645), (239, 237915), (255, 222987), (311, 182835), (717, 79305), (765, 74329), (933, 60945), (1195, 47583), (1555, 36567), (2151, 26435), (2799, 20315), (3585, 15861), (4063, 13995), (4665, 12189), (5287, 10755)]