858240545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127241}}^1$

素因数の和:127336

約数の個数: 16

約数和(自身を含む): 1099370880

約数和(自身を除く): 241130335

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 127241, 636205, 2417579, 9034111, 12087895, 45170555, 171648109, 858240545]

約数ペア:

[(1, 858240545), (5, 171648109), (19, 45170555), (71, 12087895), (95, 9034111), (355, 2417579), (1349, 636205), (6745, 127241)]