12818255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 17146080

約数和(自身を除く): 4327825

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 7937, 39685, 134929, 150803, 674645, 754015, 2563651, 12818255]

約数ペア:

[(1, 12818255), (5, 2563651), (17, 754015), (19, 674645), (85, 150803), (95, 134929), (323, 39685), (1615, 7937)]