40055155

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 57028608

約数和(自身を除く): 16973453

約数列:

[1, 5, 7, 35, 41, 103, 205, 271, 287, 515, 721, 1355, 1435, 1897, 3605, 4223, 9485, 11111, 21115, 27913, 29561, 55555, 77777, 139565, 147805, 195391, 388885, 976955, 1144433, 5722165, 8011031, 40055155]

約数ペア:

[(1, 40055155), (5, 8011031), (7, 5722165), (35, 1144433), (41, 976955), (103, 388885), (205, 195391), (271, 147805), (287, 139565), (515, 77777), (721, 55555), (1355, 29561), (1435, 27913), (1897, 21115), (3605, 11111), (4223, 9485)]