16838975

素因数分解:

$5^2\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1690

約数の個数: 12

約数和(自身を含む): 20932440

約数和(自身を除く): 4093465

約数列:

[1, 5, 25, 661, 1019, 3305, 5095, 16525, 25475, 673559, 3367795, 16838975]

約数ペア:

[(1, 16838975), (5, 3367795), (25, 673559), (661, 25475), (1019, 16525), (3305, 5095)]