27664475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 36456000

約数和(自身を除く): 8791525

約数列:

[1, 5, 19, 25, 95, 139, 419, 475, 695, 2095, 2641, 3475, 7961, 10475, 13205, 39805, 58241, 66025, 199025, 291205, 1106579, 1456025, 5532895, 27664475]

約数ペア:

[(1, 27664475), (5, 5532895), (19, 1456025), (25, 1106579), (95, 291205), (139, 199025), (419, 66025), (475, 58241), (695, 39805), (2095, 13205), (2641, 10475), (3475, 7961)]