7042805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 10622976

約数和(自身を除く): 3580171

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1663, 4235, 8315, 11641, 18293, 58205, 91465, 128051, 201223, 640255, 1006115, 1408561, 7042805]

約数ペア:

[(1, 7042805), (5, 1408561), (7, 1006115), (11, 640255), (35, 201223), (55, 128051), (77, 91465), (121, 58205), (385, 18293), (605, 11641), (847, 8315), (1663, 4235)]