68357415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3637}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 125729280

約数和(自身を除く): 57371865

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 895, 1253, 2685, 3637, 3759, 6265, 10911, 18185, 18795, 25459, 54555, 76377, 127295, 381885, 651023, 1953069, 3255115, 4557161, 9765345, 13671483, 22785805, 68357415]

約数ペア:

[(1, 68357415), (3, 22785805), (5, 13671483), (7, 9765345), (15, 4557161), (21, 3255115), (35, 1953069), (105, 651023), (179, 381885), (537, 127295), (895, 76377), (1253, 54555), (2685, 25459), (3637, 18795), (3759, 18185), (6265, 10911)]