67290195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{640859}}^1$

素因数の和:640874

約数の個数: 16

約数和(自身を含む): 123045120

約数和(自身を除く): 55754925

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 640859, 1922577, 3204295, 4486013, 9612885, 13458039, 22430065, 67290195]

約数ペア:

[(1, 67290195), (3, 22430065), (5, 13458039), (7, 9612885), (15, 4486013), (21, 3204295), (35, 1922577), (105, 640859)]