29972845

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20887}}^1$

素因数の和:20940

約数の個数: 16

約数和(自身を含む): 42110208

約数和(自身を除く): 12137363

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 20887, 104435, 146209, 731045, 856367, 4281835, 5994569, 29972845]

約数ペア:

[(1, 29972845), (5, 5994569), (7, 4281835), (35, 856367), (41, 731045), (205, 146209), (287, 104435), (1435, 20887)]