39951275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 64620864

約数和(自身を除く): 24669589

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1033, 1105, 1547, 2275, 2975, 5165, 5525, 7231, 7735, 13429, 17561, 25825, 36155, 38675, 67145, 87805, 94003, 122927, 180775, 228293, 335725, 439025, 470015, 614635, 1141465, 1598051, 2350075, 3073175, 5707325, 7990255, 39951275]

約数ペア:

[(1, 39951275), (5, 7990255), (7, 5707325), (13, 3073175), (17, 2350075), (25, 1598051), (35, 1141465), (65, 614635), (85, 470015), (91, 439025), (119, 335725), (175, 228293), (221, 180775), (325, 122927), (425, 94003), (455, 87805), (595, 67145), (1033, 38675), (1105, 36155), (1547, 25825), (2275, 17561), (2975, 13429), (5165, 7735), (5525, 7231)]