205355835

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{268439}}^1$

素因数の和:268467

約数の個数: 24

約数和(自身を含む): 376889760

約数和(自身を除く): 171533925

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 268439, 805317, 1342195, 2415951, 4026585, 4563463, 12079755, 13690389, 22817315, 41071167, 68451945, 205355835]

約数ペア:

[(1, 205355835), (3, 68451945), (5, 41071167), (9, 22817315), (15, 13690389), (17, 12079755), (45, 4563463), (51, 4026585), (85, 2415951), (153, 1342195), (255, 805317), (765, 268439)]