6401804525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 8291177664

約数和(自身を除く): 1889373139

約数列:

[1, 5, 25, 43, 83, 157, 215, 415, 457, 785, 1075, 2075, 2285, 3569, 3925, 6751, 11425, 13031, 17845, 19651, 33755, 37931, 65155, 71749, 89225, 98255, 168775, 189655, 325775, 358745, 491275, 560333, 948275, 1631033, 1793725, 2801665, 3085207, 5955167, 8155165, 14008325, 15426035, 29775835, 40775825, 77130175, 148879175, 256072181, 1280360905, 6401804525]

約数ペア:

[(1, 6401804525), (5, 1280360905), (25, 256072181), (43, 148879175), (83, 77130175), (157, 40775825), (215, 29775835), (415, 15426035), (457, 14008325), (785, 8155165), (1075, 5955167), (2075, 3085207), (2285, 2801665), (3569, 1793725), (3925, 1631033), (6751, 948275), (11425, 560333), (13031, 491275), (17845, 358745), (19651, 325775), (33755, 189655), (37931, 168775), (65155, 98255), (71749, 89225)]