22375825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 31215760

約数和(自身を除く): 8839935

約数列:

[1, 5, 17, 19, 25, 85, 95, 163, 289, 323, 425, 475, 815, 1445, 1615, 2771, 3097, 4075, 5491, 7225, 8075, 13855, 15485, 27455, 47107, 52649, 69275, 77425, 137275, 235535, 263245, 895033, 1177675, 1316225, 4475165, 22375825]

約数ペア:

[(1, 22375825), (5, 4475165), (17, 1316225), (19, 1177675), (25, 895033), (85, 263245), (95, 235535), (163, 137275), (289, 77425), (323, 69275), (425, 52649), (475, 47107), (815, 27455), (1445, 15485), (1615, 13855), (2771, 8075), (3097, 7225), (4075, 5491)]