80936385

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41189}}^1$

素因数の和:41328

約数の個数: 16

約数和(自身を含む): 130489920

約数和(自身を除く): 49553535

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 41189, 123567, 205945, 617835, 5395759, 16187277, 26978795, 80936385]

約数ペア:

[(1, 80936385), (3, 26978795), (5, 16187277), (15, 5395759), (131, 617835), (393, 205945), (655, 123567), (1965, 41189)]