254452005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{332617}}^1$

素因数の和:332645

約数の個数: 24

約数和(自身を含む): 466995672

約数和(自身を除く): 212543667

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 332617, 997851, 1663085, 2993553, 4989255, 5654489, 14967765, 16963467, 28272445, 50890401, 84817335, 254452005]

約数ペア:

[(1, 254452005), (3, 84817335), (5, 50890401), (9, 28272445), (15, 16963467), (17, 14967765), (45, 5654489), (51, 4989255), (85, 2993553), (153, 1663085), (255, 997851), (765, 332617)]