25304993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 30760704

約数和(自身を除く): 5455711

約数列:

[1, 7, 17, 119, 337, 631, 2359, 4417, 5729, 10727, 40103, 75089, 212647, 1488529, 3614999, 25304993]

約数ペア:

[(1, 25304993), (7, 3614999), (17, 1488529), (119, 212647), (337, 75089), (631, 40103), (2359, 10727), (4417, 5729)]