13225295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 16394400

約数和(自身を除く): 3169105

約数列:

[1, 5, 43, 137, 215, 449, 685, 2245, 5891, 19307, 29455, 61513, 96535, 307565, 2645059, 13225295]

約数ペア:

[(1, 13225295), (5, 2645059), (43, 307565), (137, 96535), (215, 61513), (449, 29455), (685, 19307), (2245, 5891)]