68390255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2239}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 16281745

約数列:

[1, 5, 41, 149, 205, 745, 2239, 6109, 11195, 30545, 91799, 333611, 458995, 1668055, 13678051, 68390255]

約数ペア:

[(1, 68390255), (5, 13678051), (41, 1668055), (149, 458995), (205, 333611), (745, 91799), (2239, 30545), (6109, 11195)]