254429145

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{34687}}^1$

素因数の和:34861

約数の個数: 24

約数和(自身を含む): 443728896

約数和(自身を除く): 189299751

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 34687, 104061, 173435, 312183, 520305, 1560915, 5653981, 16961943, 28269905, 50885829, 84809715, 254429145]

約数ペア:

[(1, 254429145), (3, 84809715), (5, 50885829), (9, 28269905), (15, 16961943), (45, 5653981), (163, 1560915), (489, 520305), (815, 312183), (1467, 173435), (2445, 104061), (7335, 34687)]