80775135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 161179200

約数和(自身を除く): 80404065

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 1043, 1341, 1721, 2235, 3129, 5163, 5215, 6705, 8605, 9387, 12047, 15489, 15645, 25815, 36141, 46935, 60235, 77445, 108423, 180705, 256429, 542115, 769287, 1282145, 1795003, 2307861, 3846435, 5385009, 8975015, 11539305, 16155027, 26925045, 80775135]

約数ペア:

[(1, 80775135), (3, 26925045), (5, 16155027), (7, 11539305), (9, 8975015), (15, 5385009), (21, 3846435), (35, 2307861), (45, 1795003), (63, 1282145), (105, 769287), (149, 542115), (315, 256429), (447, 180705), (745, 108423), (1043, 77445), (1341, 60235), (1721, 46935), (2235, 36141), (3129, 25815), (5163, 15645), (5215, 15489), (6705, 12047), (8605, 9387)]