27620495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 40818816

約数和(自身を除く): 13198321

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 761, 1037, 2135, 3805, 5185, 5327, 7259, 12937, 26635, 36295, 46421, 64685, 90559, 232105, 324947, 452795, 789157, 1624735, 3945785, 5524099, 27620495]

約数ペア:

[(1, 27620495), (5, 5524099), (7, 3945785), (17, 1624735), (35, 789157), (61, 452795), (85, 324947), (119, 232105), (305, 90559), (427, 64685), (595, 46421), (761, 36295), (1037, 26635), (2135, 12937), (3805, 7259), (5185, 5327)]