4989405

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 8043840

約数和(自身を除く): 3054435

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 2393, 7179, 11965, 35895, 332627, 997881, 1663135, 4989405]

約数ペア:

[(1, 4989405), (3, 1663135), (5, 997881), (15, 332627), (139, 35895), (417, 11965), (695, 7179), (2085, 2393)]