1258085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 1728216

約数和(自身を除く): 470131

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 361, 697, 779, 1615, 1805, 3485, 3895, 6137, 13243, 14801, 30685, 66215, 74005, 251617, 1258085]

約数ペア:

[(1, 1258085), (5, 251617), (17, 74005), (19, 66215), (41, 30685), (85, 14801), (95, 13243), (205, 6137), (323, 3895), (361, 3485), (697, 1805), (779, 1615)]