67201995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{640019}}^1$

素因数の和:640034

約数の個数: 16

約数和(自身を含む): 122883840

約数和(自身を除く): 55681845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 640019, 1920057, 3200095, 4480133, 9600285, 13440399, 22400665, 67201995]

約数ペア:

[(1, 67201995), (3, 22400665), (5, 13440399), (7, 9600285), (15, 4480133), (21, 3200095), (35, 1920057), (105, 640019)]