201650005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{55171}}^1$

素因数の和:55236

約数の個数: 16

約数和(自身を含む): 262177344

約数和(自身を除く): 60527339

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 55171, 275855, 937907, 2372353, 4689535, 11861765, 40330001, 201650005]

約数ペア:

[(1, 201650005), (5, 40330001), (17, 11861765), (43, 4689535), (85, 2372353), (215, 937907), (731, 275855), (3655, 55171)]