80335965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 136670976

約数和(自身を除く): 56335011

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 311, 933, 1013, 1555, 3039, 4665, 5065, 5287, 15195, 15861, 17221, 26435, 51663, 79305, 86105, 258315, 315043, 945129, 1575215, 4725645, 5355731, 16067193, 26778655, 80335965]

約数ペア:

[(1, 80335965), (3, 26778655), (5, 16067193), (15, 5355731), (17, 4725645), (51, 1575215), (85, 945129), (255, 315043), (311, 258315), (933, 86105), (1013, 79305), (1555, 51663), (3039, 26435), (4665, 17221), (5065, 15861), (5287, 15195)]