51808775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 68589360

約数和(自身を除く): 16780585

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 877, 2363, 3475, 4385, 11815, 14909, 21925, 59075, 74545, 121903, 372725, 609515, 2072351, 3047575, 10361755, 51808775]

約数ペア:

[(1, 51808775), (5, 10361755), (17, 3047575), (25, 2072351), (85, 609515), (139, 372725), (425, 121903), (695, 74545), (877, 59075), (2363, 21925), (3475, 14909), (4385, 11815)]