249547992005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{27620143}}^1$

素因数の和:27620300

約数の個数: 16

約数和(自身を含む): 324812893440

約数和(自身を除く): 75264901435

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 27620143, 138100715, 359061859, 1795309295, 3839199877, 19195999385, 49909598401, 249547992005]

約数ペア:

[(1, 249547992005), (5, 49909598401), (13, 19195999385), (65, 3839199877), (139, 1795309295), (695, 359061859), (1807, 138100715), (9035, 27620143)]