66413975

素因数分解:

$5^2\times {\mathrm{661}}^1\times {\mathrm{4019}}^1$

素因数の和:4690

約数の個数: 12

約数和(自身を含む): 82498440

約数和(自身を除く): 16084465

約数列:

[1, 5, 25, 661, 3305, 4019, 16525, 20095, 100475, 2656559, 13282795, 66413975]

約数ペア:

[(1, 66413975), (5, 13282795), (25, 2656559), (661, 100475), (3305, 20095), (4019, 16525)]