395050175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{93503}}^1$

素因数の和:93539

約数の個数: 18

約数和(自身を含む): 530448192

約数和(自身を除く): 135398017

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 93503, 467515, 1215539, 2337575, 6077695, 15802007, 30388475, 79010035, 395050175]

約数ペア:

[(1, 395050175), (5, 79010035), (13, 30388475), (25, 15802007), (65, 6077695), (169, 2337575), (325, 1215539), (845, 467515), (4225, 93503)]