4020465

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 6494400

約数和(自身を除く): 2473935

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 2459, 7377, 12295, 36885, 268031, 804093, 1340155, 4020465]

約数ペア:

[(1, 4020465), (3, 1340155), (5, 804093), (15, 268031), (109, 36885), (327, 12295), (545, 7377), (1635, 2459)]