128802845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1423}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 158644992

約数和(自身を除く): 29842147

約数列:

[1, 5, 43, 215, 421, 1423, 2105, 7115, 18103, 61189, 90515, 305945, 599083, 2995415, 25760569, 128802845]

約数ペア:

[(1, 128802845), (5, 25760569), (43, 2995415), (215, 599083), (421, 305945), (1423, 90515), (2105, 61189), (7115, 18103)]