39834945

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1381}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 69205032

約数和(自身を除く): 29370087

約数列:

[1, 3, 5, 9, 15, 45, 641, 1381, 1923, 3205, 4143, 5769, 6905, 9615, 12429, 20715, 28845, 62145, 885221, 2655663, 4426105, 7966989, 13278315, 39834945]

約数ペア:

[(1, 39834945), (3, 13278315), (5, 7966989), (9, 4426105), (15, 2655663), (45, 885221), (641, 62145), (1381, 28845), (1923, 20715), (3205, 12429), (4143, 9615), (5769, 6905)]