5206005

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{787}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 10779840

約数和(自身を除く): 5573835

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 787, 945, 1323, 2205, 2361, 3935, 5509, 6615, 7083, 11805, 16527, 21249, 27545, 35415, 38563, 49581, 82635, 106245, 115689, 148743, 192815, 247905, 347067, 578445, 743715, 1041201, 1735335, 5206005]

約数ペア:

[(1, 5206005), (3, 1735335), (5, 1041201), (7, 743715), (9, 578445), (15, 347067), (21, 247905), (27, 192815), (35, 148743), (45, 115689), (49, 106245), (63, 82635), (105, 49581), (135, 38563), (147, 35415), (189, 27545), (245, 21249), (315, 16527), (441, 11805), (735, 7083), (787, 6615), (945, 5509), (1323, 3935), (2205, 2361)]