728778885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{916703}}^1$

素因数の和:916764

約数の個数: 16

約数和(自身を含む): 1188048384

約数和(自身を除く): 459269499

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 916703, 2750109, 4583515, 13750545, 48585259, 145755777, 242926295, 728778885]

約数ペア:

[(1, 728778885), (3, 242926295), (5, 145755777), (15, 48585259), (53, 13750545), (159, 4583515), (265, 2750109), (795, 916703)]