72422605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 89350128

約数和(自身を除く): 16927523

約数列:

[1, 5, 41, 205, 401, 881, 2005, 4405, 16441, 36121, 82205, 180605, 353281, 1766405, 14484521, 72422605]

約数ペア:

[(1, 72422605), (5, 14484521), (41, 1766405), (205, 353281), (401, 180605), (881, 82205), (2005, 36121), (4405, 16441)]