15894945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 30393792

約数和(自身を除く): 14498847

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 163, 165, 197, 489, 495, 591, 815, 985, 1467, 1773, 1793, 2167, 2445, 2955, 5379, 6501, 7335, 8865, 8965, 10835, 16137, 19503, 26895, 32111, 32505, 80685, 96333, 97515, 160555, 288999, 353221, 481665, 1059663, 1444995, 1766105, 3178989, 5298315, 15894945]

約数ペア:

[(1, 15894945), (3, 5298315), (5, 3178989), (9, 1766105), (11, 1444995), (15, 1059663), (33, 481665), (45, 353221), (55, 288999), (99, 160555), (163, 97515), (165, 96333), (197, 80685), (489, 32505), (495, 32111), (591, 26895), (815, 19503), (985, 16137), (1467, 10835), (1773, 8965), (1793, 8865), (2167, 7335), (2445, 6501), (2955, 5379)]