7972005

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4057}}^1$

素因数の和:4196

約数の個数: 16

約数和(自身を含む): 12855744

約数和(自身を除く): 4883739

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 4057, 12171, 20285, 60855, 531467, 1594401, 2657335, 7972005]

約数ペア:

[(1, 7972005), (3, 2657335), (5, 1594401), (15, 531467), (131, 60855), (393, 20285), (655, 12171), (1965, 4057)]