30894475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 40654640

約数和(自身を除く): 9760165

約数列:

[1, 5, 19, 25, 95, 193, 337, 475, 965, 1685, 3667, 4825, 6403, 8425, 18335, 32015, 65041, 91675, 160075, 325205, 1235779, 1626025, 6178895, 30894475]

約数ペア:

[(1, 30894475), (5, 6178895), (19, 1626025), (25, 1235779), (95, 325205), (193, 160075), (337, 91675), (475, 65041), (965, 32015), (1685, 18335), (3667, 8425), (4825, 6403)]