13812245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3844

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 4150315

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 3779, 18895, 64243, 162497, 321215, 812485, 2762449, 13812245]

約数ペア:

[(1, 13812245), (5, 2762449), (17, 812485), (43, 321215), (85, 162497), (215, 64243), (731, 18895), (3655, 3779)]