25628085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{81359}}^1$

素因数の和:81377

約数の個数: 24

約数和(自身を含む): 50768640

約数和(自身を除く): 25140555

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 81359, 244077, 406795, 569513, 732231, 1220385, 1708539, 2847565, 3661155, 5125617, 8542695, 25628085]

約数ペア:

[(1, 25628085), (3, 8542695), (5, 5125617), (7, 3661155), (9, 2847565), (15, 1708539), (21, 1220385), (35, 732231), (45, 569513), (63, 406795), (105, 244077), (315, 81359)]