54205605

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7907

約数の個数: 40

約数和(自身を含む): 102897432

約数和(自身を除く): 48691827

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 7873, 23619, 39365, 70857, 118095, 133841, 212571, 354285, 401523, 637713, 669205, 1062855, 1204569, 2007615, 3188565, 3613707, 6022845, 10841121, 18068535, 54205605]

約数ペア:

[(1, 54205605), (3, 18068535), (5, 10841121), (9, 6022845), (15, 3613707), (17, 3188565), (27, 2007615), (45, 1204569), (51, 1062855), (81, 669205), (85, 637713), (135, 401523), (153, 354285), (255, 212571), (405, 133841), (459, 118095), (765, 70857), (1377, 39365), (2295, 23619), (6885, 7873)]