2945180885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 3700629504

約数和(自身を除く): 755448619

約数列:

[1, 5, 31, 107, 155, 311, 535, 571, 1555, 2855, 3317, 9641, 16585, 17701, 33277, 48205, 61097, 88505, 166385, 177581, 305485, 887905, 1031587, 1894007, 5157935, 5505011, 9470035, 19001167, 27525055, 95005835, 589036177, 2945180885]

約数ペア:

[(1, 2945180885), (5, 589036177), (31, 95005835), (107, 27525055), (155, 19001167), (311, 9470035), (535, 5505011), (571, 5157935), (1555, 1894007), (2855, 1031587), (3317, 887905), (9641, 305485), (16585, 177581), (17701, 166385), (33277, 88505), (48205, 61097)]