42869855

素因数分解:

$5^1\times 7^4\times {\mathrm{3571}}^1$

素因数の和:3604

約数の個数: 20

約数和(自身を含む): 60031032

約数和(自身を除く): 17161177

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 3571, 12005, 17855, 24997, 124985, 174979, 874895, 1224853, 6124265, 8573971, 42869855]

約数ペア:

[(1, 42869855), (5, 8573971), (7, 6124265), (35, 1224853), (49, 874895), (245, 174979), (343, 124985), (1715, 24997), (2401, 17855), (3571, 12005)]