30382725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9421}}^1$

素因数の和:9477

約数の個数: 24

約数和(自身を含む): 51406432

約数和(自身を除く): 21023707

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 9421, 28263, 47105, 141315, 235525, 405103, 706575, 1215309, 2025515, 6076545, 10127575, 30382725]

約数ペア:

[(1, 30382725), (3, 10127575), (5, 6076545), (15, 2025515), (25, 1215309), (43, 706575), (75, 405103), (129, 235525), (215, 141315), (645, 47105), (1075, 28263), (3225, 9421)]