289996655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{84179}}^1$

素因数の和:84250

約数の個数: 16

約数和(自身を含む): 381840480

約数和(自身を除く): 91843825

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 84179, 420895, 1094327, 4461487, 5471635, 22307435, 57999331, 289996655]

約数ペア:

[(1, 289996655), (5, 57999331), (13, 22307435), (53, 5471635), (65, 4461487), (265, 1094327), (689, 420895), (3445, 84179)]