2516505

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 4061184

約数和(自身を除く): 1544679

約数列:

[1, 3, 5, 15, 127, 381, 635, 1321, 1905, 3963, 6605, 19815, 167767, 503301, 838835, 2516505]

約数ペア:

[(1, 2516505), (3, 838835), (5, 503301), (15, 167767), (127, 19815), (381, 6605), (635, 3963), (1321, 1905)]