49817655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 91054080

約数和(自身を除く): 41236425

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 345, 379, 381, 635, 1035, 1137, 1143, 1895, 1905, 2921, 3411, 5685, 5715, 8717, 8763, 14605, 17055, 26151, 26289, 43585, 43815, 48133, 78453, 130755, 131445, 144399, 240665, 392265, 433197, 721995, 1107059, 2165985, 3321177, 5535295, 9963531, 16605885, 49817655]

約数ペア:

[(1, 49817655), (3, 16605885), (5, 9963531), (9, 5535295), (15, 3321177), (23, 2165985), (45, 1107059), (69, 721995), (115, 433197), (127, 392265), (207, 240665), (345, 144399), (379, 131445), (381, 130755), (635, 78453), (1035, 48133), (1137, 43815), (1143, 43585), (1895, 26289), (1905, 26151), (2921, 17055), (3411, 14605), (5685, 8763), (5715, 8717)]