2007490125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2203

約数の個数: 64

約数和(自身を含む): 3543321600

約数和(自身を除く): 1535831475

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 139, 285, 375, 417, 475, 695, 1425, 2027, 2085, 2375, 2641, 3475, 6081, 7125, 7923, 10135, 10425, 13205, 17375, 30405, 38513, 39615, 50675, 52125, 66025, 115539, 152025, 192565, 198075, 253375, 281753, 330125, 577695, 760125, 845259, 962825, 990375, 1408765, 2888475, 4226295, 4814125, 5353307, 7043825, 14442375, 16059921, 21131475, 26766535, 35219125, 80299605, 105657375, 133832675, 401498025, 669163375, 2007490125]

約数ペア:

[(1, 2007490125), (3, 669163375), (5, 401498025), (15, 133832675), (19, 105657375), (25, 80299605), (57, 35219125), (75, 26766535), (95, 21131475), (125, 16059921), (139, 14442375), (285, 7043825), (375, 5353307), (417, 4814125), (475, 4226295), (695, 2888475), (1425, 1408765), (2027, 990375), (2085, 962825), (2375, 845259), (2641, 760125), (3475, 577695), (6081, 330125), (7125, 281753), (7923, 253375), (10135, 198075), (10425, 192565), (13205, 152025), (17375, 115539), (30405, 66025), (38513, 52125), (39615, 50675)]