78795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 146016

約数和(自身を除く): 67221

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 515, 765, 927, 1545, 1751, 4635, 5253, 8755, 15759, 26265, 78795]

約数ペア:

[(1, 78795), (3, 26265), (5, 15759), (9, 8755), (15, 5253), (17, 4635), (45, 1751), (51, 1545), (85, 927), (103, 765), (153, 515), (255, 309)]