25117155

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{3797}}^1$

素因数の和:3825

約数の個数: 48

約数和(自身を含む): 51956640

約数和(自身を除く): 26839485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 3797, 6615, 11391, 18985, 26579, 34173, 56955, 79737, 102519, 132895, 170865, 186053, 239211, 398685, 512595, 558159, 717633, 930265, 1196055, 1674477, 2790795, 3588165, 5023431, 8372385, 25117155]

約数ペア:

[(1, 25117155), (3, 8372385), (5, 5023431), (7, 3588165), (9, 2790795), (15, 1674477), (21, 1196055), (27, 930265), (35, 717633), (45, 558159), (49, 512595), (63, 398685), (105, 239211), (135, 186053), (147, 170865), (189, 132895), (245, 102519), (315, 79737), (441, 56955), (735, 34173), (945, 26579), (1323, 18985), (2205, 11391), (3797, 6615)]