251010995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{1429}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 324838800

約数和(自身を除く): 73827805

約数列:

[1, 5, 19, 43, 95, 215, 817, 1429, 1849, 4085, 7145, 9245, 27151, 35131, 61447, 135755, 175655, 307235, 1167493, 2642221, 5837465, 13211105, 50202199, 251010995]

約数ペア:

[(1, 251010995), (5, 50202199), (19, 13211105), (43, 5837465), (95, 2642221), (215, 1167493), (817, 307235), (1429, 175655), (1849, 135755), (4085, 61447), (7145, 35131), (9245, 27151)]