6660155

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 8247744

約数和(自身を除く): 1587589

約数列:

[1, 5, 71, 73, 257, 355, 365, 1285, 5183, 18247, 18761, 25915, 91235, 93805, 1332031, 6660155]

約数ペア:

[(1, 6660155), (5, 1332031), (71, 93805), (73, 91235), (257, 25915), (355, 18761), (365, 18247), (1285, 5183)]