11751215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 5667025

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 431, 665, 779, 1435, 2155, 3017, 3895, 5453, 8189, 15085, 17671, 27265, 40945, 57323, 88355, 123697, 286615, 335749, 618485, 1678745, 2350243, 11751215]

約数ペア:

[(1, 11751215), (5, 2350243), (7, 1678745), (19, 618485), (35, 335749), (41, 286615), (95, 123697), (133, 88355), (205, 57323), (287, 40945), (431, 27265), (665, 17671), (779, 15085), (1435, 8189), (2155, 5453), (3017, 3895)]