13825475

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7870

約数の個数: 12

約数和(自身を含む): 17387280

約数和(自身を除く): 3561805

約数列:

[1, 5, 25, 71, 355, 1775, 7789, 38945, 194725, 553019, 2765095, 13825475]

約数ペア:

[(1, 13825475), (5, 2765095), (25, 553019), (71, 194725), (355, 38945), (1775, 7789)]