31005045

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 55497600

約数和(自身を除く): 24492555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1409, 1467, 2445, 4227, 4401, 7045, 7335, 12681, 21135, 22005, 38043, 63405, 190215, 229667, 689001, 1148335, 2067003, 3445005, 6201009, 10335015, 31005045]

約数ペア:

[(1, 31005045), (3, 10335015), (5, 6201009), (9, 3445005), (15, 2067003), (27, 1148335), (45, 689001), (135, 229667), (163, 190215), (489, 63405), (815, 38043), (1409, 22005), (1467, 21135), (2445, 12681), (4227, 7335), (4401, 7045)]