128808575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 200076480

約数和(自身を除く): 71267905

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 493, 595, 725, 1015, 1493, 2465, 2975, 3451, 5075, 7465, 10451, 12325, 17255, 25381, 37325, 43297, 52255, 86275, 126905, 177667, 216485, 261275, 303079, 634525, 736049, 888335, 1082425, 1515395, 3680245, 4441675, 5152343, 7576975, 18401225, 25761715, 128808575]

約数ペア:

[(1, 128808575), (5, 25761715), (7, 18401225), (17, 7576975), (25, 5152343), (29, 4441675), (35, 3680245), (85, 1515395), (119, 1082425), (145, 888335), (175, 736049), (203, 634525), (425, 303079), (493, 261275), (595, 216485), (725, 177667), (1015, 126905), (1493, 86275), (2465, 52255), (2975, 43297), (3451, 37325), (5075, 25381), (7465, 17255), (10451, 12325)]