67103025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 122016000

約数和(自身を除く): 54912975

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 163, 165, 275, 489, 499, 815, 825, 1497, 1793, 2445, 2495, 4075, 5379, 5489, 7485, 8965, 12225, 12475, 16467, 26895, 27445, 37425, 44825, 81337, 82335, 134475, 137225, 244011, 406685, 411675, 894707, 1220055, 2033425, 2684121, 4473535, 6100275, 13420605, 22367675, 67103025]

約数ペア:

[(1, 67103025), (3, 22367675), (5, 13420605), (11, 6100275), (15, 4473535), (25, 2684121), (33, 2033425), (55, 1220055), (75, 894707), (163, 411675), (165, 406685), (275, 244011), (489, 137225), (499, 134475), (815, 82335), (825, 81337), (1497, 44825), (1793, 37425), (2445, 27445), (2495, 26895), (4075, 16467), (5379, 12475), (5489, 12225), (7485, 8965)]