2555025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 4880640

約数和(自身を除く): 2325615

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 163, 165, 209, 275, 285, 475, 489, 627, 815, 825, 1045, 1425, 1793, 2445, 3097, 3135, 4075, 5225, 5379, 8965, 9291, 12225, 15485, 15675, 26895, 34067, 44825, 46455, 77425, 102201, 134475, 170335, 232275, 511005, 851675, 2555025]

約数ペア:

[(1, 2555025), (3, 851675), (5, 511005), (11, 232275), (15, 170335), (19, 134475), (25, 102201), (33, 77425), (55, 46455), (57, 44825), (75, 34067), (95, 26895), (163, 15675), (165, 15485), (209, 12225), (275, 9291), (285, 8965), (475, 5379), (489, 5225), (627, 4075), (815, 3135), (825, 3097), (1045, 2445), (1425, 1793)]