8451355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4153}}^1$

素因数の和:4206

約数の個数: 16

約数和(自身を含む): 11365344

約数和(自身を除く): 2913989

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 4153, 20765, 45683, 153661, 228415, 768305, 1690271, 8451355]

約数ペア:

[(1, 8451355), (5, 1690271), (11, 768305), (37, 228415), (55, 153661), (185, 45683), (407, 20765), (2035, 4153)]