856554045

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{142403}}^1$

素因数の和:142812

約数の個数: 16

約数和(自身を含む): 1373913792

約数和(自身を除く): 517359747

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 142403, 427209, 712015, 2136045, 57103603, 171310809, 285518015, 856554045]

約数ペア:

[(1, 856554045), (3, 285518015), (5, 171310809), (15, 57103603), (401, 2136045), (1203, 712015), (2005, 427209), (6015, 142403)]