239301665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 303198720

約数和(自身を除く): 63897055

約数列:

[1, 5, 43, 73, 79, 193, 215, 365, 395, 965, 3139, 3397, 5767, 8299, 14089, 15247, 15695, 16985, 28835, 41495, 70445, 76235, 247981, 605827, 655621, 1113031, 1239905, 3029135, 3278105, 5565155, 47860333, 239301665]

約数ペア:

[(1, 239301665), (5, 47860333), (43, 5565155), (73, 3278105), (79, 3029135), (193, 1239905), (215, 1113031), (365, 655621), (395, 605827), (965, 247981), (3139, 76235), (3397, 70445), (5767, 41495), (8299, 28835), (14089, 16985), (15247, 15695)]