78053925

素因数分解:

$3^1\times 5^2\times {\mathrm{487}}^1\times {\mathrm{2137}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 129374656

約数和(自身を除く): 51320731

約数列:

[1, 3, 5, 15, 25, 75, 487, 1461, 2137, 2435, 6411, 7305, 10685, 12175, 32055, 36525, 53425, 160275, 1040719, 3122157, 5203595, 15610785, 26017975, 78053925]

約数ペア:

[(1, 78053925), (3, 26017975), (5, 15610785), (15, 5203595), (25, 3122157), (75, 1040719), (487, 160275), (1461, 53425), (2137, 36525), (2435, 32055), (6411, 12175), (7305, 10685)]