668896865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{24917}}^1$

素因数の和:25001

約数の個数: 32

約数和(自身を含む): 1004693760

約数和(自身を除く): 335796895

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3835, 5369, 24917, 26845, 124585, 174419, 323921, 872095, 1470103, 1619605, 2267447, 7350515, 10290721, 11337235, 19111339, 51453605, 95556695, 133779373, 668896865]

約数ペア:

[(1, 668896865), (5, 133779373), (7, 95556695), (13, 51453605), (35, 19111339), (59, 11337235), (65, 10290721), (91, 7350515), (295, 2267447), (413, 1619605), (455, 1470103), (767, 872095), (2065, 323921), (3835, 174419), (5369, 124585), (24917, 26845)]