55790955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 108108000

約数和(自身を除く): 52317045

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 2749, 4059, 6765, 8247, 13745, 20295, 24741, 30239, 41235, 90717, 112709, 123705, 151195, 272151, 338127, 453585, 563545, 1014381, 1239799, 1360755, 1690635, 3719397, 5071905, 6198995, 11158191, 18596985, 55790955]

約数ペア:

[(1, 55790955), (3, 18596985), (5, 11158191), (9, 6198995), (11, 5071905), (15, 3719397), (33, 1690635), (41, 1360755), (45, 1239799), (55, 1014381), (99, 563545), (123, 453585), (165, 338127), (205, 272151), (369, 151195), (451, 123705), (495, 112709), (615, 90717), (1353, 41235), (1845, 30239), (2255, 24741), (2749, 20295), (4059, 13745), (6765, 8247)]