2525975

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 18

約数和(自身を含む): 3291456

約数和(自身を除く): 765481

約数列:

[1, 5, 23, 25, 115, 191, 529, 575, 955, 2645, 4393, 4775, 13225, 21965, 101039, 109825, 505195, 2525975]

約数ペア:

[(1, 2525975), (5, 505195), (23, 109825), (25, 101039), (115, 21965), (191, 13225), (529, 4775), (575, 4393), (955, 2645)]