8196125

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 5282275

約数列:

[1, 5, 7, 17, 19, 25, 29, 35, 85, 95, 119, 125, 133, 145, 175, 203, 323, 425, 475, 493, 551, 595, 665, 725, 875, 1015, 1615, 2125, 2261, 2375, 2465, 2755, 2975, 3325, 3451, 3625, 3857, 5075, 8075, 9367, 11305, 12325, 13775, 14875, 16625, 17255, 19285, 25375, 40375, 46835, 56525, 61625, 65569, 68875, 86275, 96425, 234175, 282625, 327845, 431375, 482125, 1170875, 1639225, 8196125]

約数ペア:

[(1, 8196125), (5, 1639225), (7, 1170875), (17, 482125), (19, 431375), (25, 327845), (29, 282625), (35, 234175), (85, 96425), (95, 86275), (119, 68875), (125, 65569), (133, 61625), (145, 56525), (175, 46835), (203, 40375), (323, 25375), (425, 19285), (475, 17255), (493, 16625), (551, 14875), (595, 13775), (665, 12325), (725, 11305), (875, 9367), (1015, 8075), (1615, 5075), (2125, 3857), (2261, 3625), (2375, 3451), (2465, 3325), (2755, 2975)]