78342885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102409}}^1$

素因数の和:102437

約数の個数: 24

約数和(自身を含む): 143783640

約数和(自身を除く): 65440755

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 102409, 307227, 512045, 921681, 1536135, 1740953, 4608405, 5222859, 8704765, 15668577, 26114295, 78342885]

約数ペア:

[(1, 78342885), (3, 26114295), (5, 15668577), (9, 8704765), (15, 5222859), (17, 4608405), (45, 1740953), (51, 1536135), (85, 921681), (153, 512045), (255, 307227), (765, 102409)]