42122115

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{2729}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 85176000

約数和(自身を除く): 43053885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 2729, 3087, 5145, 8187, 13645, 15435, 19103, 24561, 40935, 57309, 95515, 122805, 133721, 171927, 286545, 401163, 668605, 859635, 936047, 1203489, 2005815, 2808141, 4680235, 6017445, 8424423, 14040705, 42122115]

約数ペア:

[(1, 42122115), (3, 14040705), (5, 8424423), (7, 6017445), (9, 4680235), (15, 2808141), (21, 2005815), (35, 1203489), (45, 936047), (49, 859635), (63, 668605), (105, 401163), (147, 286545), (245, 171927), (315, 133721), (343, 122805), (441, 95515), (735, 57309), (1029, 40935), (1715, 24561), (2205, 19103), (2729, 15435), (3087, 13645), (5145, 8187)]