1397430055

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{4549}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 1960358400

約数和(自身を除く): 562928345

約数列:

[1, 5, 7, 35, 67, 131, 335, 469, 655, 917, 2345, 4549, 4585, 8777, 22745, 31843, 43885, 61439, 159215, 304783, 307195, 595919, 1523915, 2133481, 2979595, 4171433, 10667405, 20857165, 39926573, 199632865, 279486011, 1397430055]

約数ペア:

[(1, 1397430055), (5, 279486011), (7, 199632865), (35, 39926573), (67, 20857165), (131, 10667405), (335, 4171433), (469, 2979595), (655, 2133481), (917, 1523915), (2345, 595919), (4549, 307195), (4585, 304783), (8777, 159215), (22745, 61439), (31843, 43885)]