5220787975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13309}}^1$

素因数の和:13420

約数の個数: 48

約数和(自身を含む): 7486395840

約数和(自身を除く): 2265607865

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 221, 325, 355, 425, 923, 1105, 1207, 1775, 4615, 5525, 6035, 13309, 15691, 23075, 30175, 66545, 78455, 173017, 226253, 332725, 392275, 865085, 944939, 1131265, 2941289, 4325425, 4724695, 5656325, 12284207, 14706445, 16063963, 23623475, 61421035, 73532225, 80319815, 208831519, 307105175, 401599075, 1044157595, 5220787975]

約数ペア:

[(1, 5220787975), (5, 1044157595), (13, 401599075), (17, 307105175), (25, 208831519), (65, 80319815), (71, 73532225), (85, 61421035), (221, 23623475), (325, 16063963), (355, 14706445), (425, 12284207), (923, 5656325), (1105, 4724695), (1207, 4325425), (1775, 2941289), (4615, 1131265), (5525, 944939), (6035, 865085), (13309, 392275), (15691, 332725), (23075, 226253), (30175, 173017), (66545, 78455)]