9018075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 17248896

約数和(自身を除く): 8230821

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 643, 825, 935, 1275, 1929, 2805, 3215, 4675, 7073, 9645, 10931, 14025, 16075, 21219, 32793, 35365, 48225, 54655, 106095, 120241, 163965, 176825, 273275, 360723, 530475, 601205, 819825, 1803615, 3006025, 9018075]

約数ペア:

[(1, 9018075), (3, 3006025), (5, 1803615), (11, 819825), (15, 601205), (17, 530475), (25, 360723), (33, 273275), (51, 176825), (55, 163965), (75, 120241), (85, 106095), (165, 54655), (187, 48225), (255, 35365), (275, 32793), (425, 21219), (561, 16075), (643, 14025), (825, 10931), (935, 9645), (1275, 7073), (1929, 4675), (2805, 3215)]