8439325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 11184800

約数和(自身を除く): 2745475

約数列:

[1, 5, 19, 25, 95, 109, 163, 475, 545, 815, 2071, 2725, 3097, 4075, 10355, 15485, 17767, 51775, 77425, 88835, 337573, 444175, 1687865, 8439325]

約数ペア:

[(1, 8439325), (5, 1687865), (19, 444175), (25, 337573), (95, 88835), (109, 77425), (163, 51775), (475, 17767), (545, 15485), (815, 10355), (2071, 4075), (2725, 3097)]