67216065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{640153}}^1$

素因数の和:640168

約数の個数: 16

約数和(自身を含む): 122909568

約数和(自身を除く): 55693503

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 640153, 1920459, 3200765, 4481071, 9602295, 13443213, 22405355, 67216065]

約数ペア:

[(1, 67216065), (3, 22405355), (5, 13443213), (7, 9602295), (15, 4481071), (21, 3200765), (35, 1920459), (105, 640153)]