256543155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11027}}^1$

素因数の和:11096

約数の個数: 48

約数和(自身を含む): 495465984

約数和(自身を除く): 238922829

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 4653, 7755, 11027, 23265, 33081, 55135, 99243, 121297, 165405, 363891, 496215, 518269, 606485, 1091673, 1554807, 1819455, 2591345, 4664421, 5458365, 5700959, 7774035, 17102877, 23322105, 28504795, 51308631, 85514385, 256543155]

約数ペア:

[(1, 256543155), (3, 85514385), (5, 51308631), (9, 28504795), (11, 23322105), (15, 17102877), (33, 7774035), (45, 5700959), (47, 5458365), (55, 4664421), (99, 2591345), (141, 1819455), (165, 1554807), (235, 1091673), (423, 606485), (495, 518269), (517, 496215), (705, 363891), (1551, 165405), (2115, 121297), (2585, 99243), (4653, 55135), (7755, 33081), (11027, 23265)]