80842065

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41141}}^1$

素因数の和:41280

約数の個数: 16

約数和(自身を含む): 130337856

約数和(自身を除く): 49495791

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 41141, 123423, 205705, 617115, 5389471, 16168413, 26947355, 80842065]

約数ペア:

[(1, 80842065), (3, 26947355), (5, 16168413), (15, 5389471), (131, 617115), (393, 205705), (655, 123423), (1965, 41141)]