25486995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 43573248

約数和(自身を除く): 18086253

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 787, 1905, 2159, 2361, 3935, 6477, 10795, 11805, 13379, 32385, 40137, 66895, 99949, 200685, 299847, 499745, 1499235, 1699133, 5097399, 8495665, 25486995]

約数ペア:

[(1, 25486995), (3, 8495665), (5, 5097399), (15, 1699133), (17, 1499235), (51, 499745), (85, 299847), (127, 200685), (255, 99949), (381, 66895), (635, 40137), (787, 32385), (1905, 13379), (2159, 11805), (2361, 10795), (3935, 6477)]