1235045

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^2$

素因数の和:161

約数の個数: 18

約数和(自身を含む): 1748646

約数和(自身を除く): 513601

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 5041, 17395, 25205, 35287, 176435, 247009, 1235045]

約数ペア:

[(1, 1235045), (5, 247009), (7, 176435), (35, 35287), (49, 25205), (71, 17395), (245, 5041), (355, 3479), (497, 2485)]