80580465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 160258176

約数和(自身を除く): 79677711

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 491, 521, 1473, 1563, 2455, 2605, 3437, 3647, 4419, 4689, 7365, 7815, 10311, 10941, 17185, 18235, 22095, 23445, 30933, 32823, 51555, 54705, 154665, 164115, 255811, 767433, 1279055, 1790677, 2302299, 3837165, 5372031, 8953385, 11511495, 16116093, 26860155, 80580465]

約数ペア:

[(1, 80580465), (3, 26860155), (5, 16116093), (7, 11511495), (9, 8953385), (15, 5372031), (21, 3837165), (35, 2302299), (45, 1790677), (63, 1279055), (105, 767433), (315, 255811), (491, 164115), (521, 154665), (1473, 54705), (1563, 51555), (2455, 32823), (2605, 30933), (3437, 23445), (3647, 22095), (4419, 18235), (4689, 17185), (7365, 10941), (7815, 10311)]