8389925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 11606400

約数和(自身を除く): 3216475

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1039, 1615, 5195, 8075, 17663, 19741, 25975, 88315, 98705, 335597, 441575, 493525, 1677985, 8389925]

約数ペア:

[(1, 8389925), (5, 1677985), (17, 493525), (19, 441575), (25, 335597), (85, 98705), (95, 88315), (323, 25975), (425, 19741), (475, 17663), (1039, 8075), (1615, 5195)]