81270685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 103735296

約数和(自身を除く): 22464611

約数列:

[1, 5, 31, 37, 155, 185, 383, 1147, 1369, 1915, 5735, 6845, 11873, 14171, 42439, 59365, 70855, 212195, 439301, 524327, 2196505, 2621635, 16254137, 81270685]

約数ペア:

[(1, 81270685), (5, 16254137), (31, 2621635), (37, 2196505), (155, 524327), (185, 439301), (383, 212195), (1147, 70855), (1369, 59365), (1915, 42439), (5735, 14171), (6845, 11873)]