338889225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 593811200

約数和(自身を除く): 254921975

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 163, 285, 475, 489, 815, 1425, 1459, 2445, 3097, 4075, 4377, 7295, 9291, 12225, 15485, 21885, 27721, 36475, 46455, 77425, 83163, 109425, 138605, 232275, 237817, 415815, 693025, 713451, 1189085, 2079075, 3567255, 4518523, 5945425, 13555569, 17836275, 22592615, 67777845, 112963075, 338889225]

約数ペア:

[(1, 338889225), (3, 112963075), (5, 67777845), (15, 22592615), (19, 17836275), (25, 13555569), (57, 5945425), (75, 4518523), (95, 3567255), (163, 2079075), (285, 1189085), (475, 713451), (489, 693025), (815, 415815), (1425, 237817), (1459, 232275), (2445, 138605), (3097, 109425), (4075, 83163), (4377, 77425), (7295, 46455), (9291, 36475), (12225, 27721), (15485, 21885)]