16664635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 4956965

約数列:

[1, 5, 13, 65, 449, 571, 2245, 2855, 5837, 7423, 29185, 37115, 256379, 1281895, 3332927, 16664635]

約数ペア:

[(1, 16664635), (5, 3332927), (13, 1281895), (65, 256379), (449, 37115), (571, 29185), (2245, 7423), (2855, 5837)]