1263455725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{709}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 1901664000

約数和(自身を除く): 638208275

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 599, 709, 2975, 2995, 3545, 4193, 4963, 10183, 12053, 14975, 17725, 20965, 24815, 50915, 60265, 71281, 84371, 104825, 124075, 254575, 301325, 356405, 421855, 424691, 1782025, 2109275, 2123455, 2972837, 7219747, 10617275, 14864185, 36098735, 50538229, 74320925, 180493675, 252691145, 1263455725]

約数ペア:

[(1, 1263455725), (5, 252691145), (7, 180493675), (17, 74320925), (25, 50538229), (35, 36098735), (85, 14864185), (119, 10617275), (175, 7219747), (425, 2972837), (595, 2123455), (599, 2109275), (709, 1782025), (2975, 424691), (2995, 421855), (3545, 356405), (4193, 301325), (4963, 254575), (10183, 124075), (12053, 104825), (14975, 84371), (17725, 71281), (20965, 60265), (24815, 50915)]