4183975

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 18

約数和(自身を含む): 5400200

約数和(自身を除く): 1216225

約数列:

[1, 5, 25, 29, 145, 199, 725, 841, 995, 4205, 4975, 5771, 21025, 28855, 144275, 167359, 836795, 4183975]

約数ペア:

[(1, 4183975), (5, 836795), (25, 167359), (29, 144275), (145, 28855), (199, 21025), (725, 5771), (841, 4975), (995, 4205)]